Spike's Calculators
Time
Time units table. Conversion factors for standard units of time, including hours, minutes, seconds, weeks, days, years and more!
| one year (yr) | 0.01 | centuries (c.) | one century (c.) = | 100years (yr) |
| one year (yr) | 0.1 | decades (dc.) | one decade (dc.) | 10years (yr) |
| one year (yr) | 1 | years (yr) | one year (yr) = | 1years (yr) |
| one year (yr) | 12 | months (mo) | one month (mo) = | 0.0833333333333333years (yr) |
| one year (yr) | 52.1428571428571 | weeks (wk) | one week (wk) = | 0.0191780821917808years (yr) |
| one year (yr) | 365 | days (d) | one day (d)= | 0.00273972602739726years (yr) |
| one year (yr) | 8760 | hours (hr) | one hour (hr) = | 0.000114155251141553years (yr) |
| one year (yr) | 525600 | minutes (min) | one minute (min) = | 0.00000190258751902588years (yr) |
| one year (yr) | 31536000 | seconds (sec) | one second (sec) = | 0.0000000317097919837646years (yr) |
| one year (yr) | 31536000000 | milliseconds (ms) | one millisecond (ms) = | 0.0000000000317097919837646years (yr) |
| one year (yr) | 31536000000000 | microseconds (µs) | one microsecond (µs) = | 0.0000000000000317097919837646years (yr) |
| one year (yr) | 31536000000000000 | nanoseconds (ns) | one nanosecond (ns) = | 0.000000000000000031709791983765years (yr) |
| one century (c.) = | 1 | centuries (c.) | one century (c.) = | 1centuries (c.) |
| one century (c.) = | 10 | decades (dc.) | one decade (dc.) | 0.1centuries (c.) |
| one century (c.) = | 100 | years (yr) | one year (yr) = | 0.01centuries (c.) |
| one century (c.) = | 1200 | months (mo) | one month (mo) = | 0.000833333333333333centuries (c.) |
| one century (c.) = | 5214.28571428571 | weeks (wk) | one week (wk) = | 0.000191780821917808centuries (c.) |
| one century (c.) = | 36500 | days (d) | one day (d)= | 0.0000273972602739726centuries (c.) |
| one century (c.) = | 876000 | hours (hr) | one hour (hr) = | 0.00000114155251141553centuries (c.) |
| one century (c.) = | 52560000 | minutes (min) | one minute (min) = | 0.0000000190258751902588centuries (c.) |
| one century (c.) = | 3153600000 | seconds (sec) | one second (sec) = | 0.000000000317097919837646centuries (c.) |
| one century (c.) = | 3153600000000 | milliseconds (ms) | one millisecond (ms) = | 0.000000000000317097919837646centuries (c.) |
| one century (c.) = | 3153600000000000 | microseconds (µs) | one microsecond (µs) = | 0.000000000000000317097919837646centuries (c.) |
| one century (c.) = | 3153600000000000000 | nanoseconds (ns) | one nanosecond (ns) = | 0.000000000000000000317097919838centuries (c.) |
| one decade (dc.) | 0.1 | centuries (c.) | one century (c.) = | 10decades (dc.) |
| one decade (dc.) | 1 | decades (dc.) | one decade (dc.) | 1decades (dc.) |
| one decade (dc.) | 10 | years (yr) | one year (yr) = | 0.1decades (dc.) |
| one decade (dc.) | 120 | months (mo) | one month (mo) = | 0.00833333333333333decades (dc.) |
| one decade (dc.) | 521.428571428571 | weeks (wk) | one week (wk) = | 0.00191780821917808decades (dc.) |
| one decade (dc.) | 3650 | days (d) | one day (d)= | 0.000273972602739726decades (dc.) |
| one decade (dc.) | 87600 | hours (hr) | one hour (hr) = | 0.0000114155251141553decades (dc.) |
| one decade (dc.) | 5256000 | minutes (min) | one minute (min) = | 0.000000190258751902588decades (dc.) |
| one decade (dc.) | 315360000 | seconds (sec) | one second (sec) = | 0.00000000317097919837646decades (dc.) |
| one decade (dc.) | 315360000000 | milliseconds (ms) | one millisecond (ms) = | 0.00000000000317097919837646decades (dc.) |
| one decade (dc.) | 315360000000000 | microseconds (µs) | one microsecond (µs) = | 0.00000000000000317097919837646decades (dc.) |
| one decade (dc.) | 315360000000000000 | nanoseconds (ns) | one nanosecond (ns) = | 0.000000000000000003170979198376decades (dc.) |
| one month (mo) = | 0.000833333333333333 | centuries (c.) | one century (c.) = | 1200months (mo) |
| one month (mo) = | 0.00833333333333333 | decades (dc.) | one decade (dc.) | 120months (mo) |
| one month (mo) = | 0.0833333333333333 | years (yr) | one year (yr) = | 12months (mo) |
| one month (mo) = | 1 | months (mo) | one month (mo) = | 1months (mo) |
| one month (mo) = | 4.34523809523809 | weeks (wk) | one week (wk) = | 0.23013698630137months (mo) |
| one month (mo) = | 30.4166666666667 | days (d) | one day (d)= | 0.0328767123287671months (mo) |
| one month (mo) = | 730 | hours (hr) | one hour (hr) = | 0.00136986301369863months (mo) |
| one month (mo) = | 43800 | minutes (min) | one minute (min) = | 0.0000228310502283105months (mo) |
| one month (mo) = | 2628000 | seconds (sec) | one second (sec) = | 0.000000380517503805175months (mo) |
| one month (mo) = | 2628000000 | milliseconds (ms) | one millisecond (ms) = | 0.000000000380517503805175months (mo) |
| one month (mo) = | 2628000000000 | microseconds (µs) | one microsecond (µs) = | 0.000000000000380517503805175months (mo) |
| one month (mo) = | 2628000000000000 | nanoseconds (ns) | one nanosecond (ns) = | 0.000000000000000380517503805175months (mo) |
| one week (wk) = | 0.000191780821917808 | centuries (c.) | one century (c.) = | 5214.28571428571weeks (wk) |
| one week (wk) = | 0.00191780821917808 | decades (dc.) | one decade (dc.) | 521.428571428571weeks (wk) |
| one week (wk) = | 0.0191780821917808 | years (yr) | one year (yr) = | 52.1428571428571weeks (wk) |
| one week (wk) = | 0.23013698630137 | months (mo) | one month (mo) = | 4.34523809523809weeks (wk) |
| one week (wk) = | 1 | weeks (wk) | one week (wk) = | 1weeks (wk) |
| one week (wk) = | 7 | days (d) | one day (d)= | 0.142857142857143weeks (wk) |
| one week (wk) = | 168 | hours (hr) | one hour (hr) = | 0.00595238095238095weeks (wk) |
| one week (wk) = | 10080 | minutes (min) | one minute (min) = | 0.0000992063492063491weeks (wk) |
| one week (wk) = | 604800 | seconds (sec) | one second (sec) = | 0.00000165343915343915weeks (wk) |
| one week (wk) = | 604800000 | milliseconds (ms) | one millisecond (ms) = | 0.00000000165343915343915weeks (wk) |
| one week (wk) = | 604800000000 | microseconds (µs) | one microsecond (µs) = | 0.00000000000165343915343915weeks (wk) |
| one week (wk) = | 604800000000000 | nanoseconds (ns) | one nanosecond (ns) = | 0.00000000000000165343915343915weeks (wk) |
| one day (d) = | 0.0000273972602739726 | centuries (c.) | one century (c.) = | 36500days (d) |
| one day (d) = | 0.000273972602739726 | decades (dc.) | one decade (dc.) | 3650days (d) |
| one day (d) = | 0.00273972602739726 | years (yr) | one year (yr) = | 365days (d) |
| one day (d) = | 0.0328767123287671 | months (mo) | one month (mo) = | 30.4166666666667days (d) |
| one day (d) = | 0.142857142857143 | weeks (wk) | one week (wk) = | 7days (d) |
| one day (d) = | 1 | days (d) | one day (d)= | 1days (d) |
| one day (d) = | 24 | hours (hr) | one hour (hr) = | 0.0416666666666667days (d) |
| one day (d) = | 1440 | minutes (min) | one minute (min) = | 0.000694444444444444days (d) |
| one day (d) = | 86400 | seconds (sec) | one second (sec) = | 0.0000115740740740741days (d) |
| one day (d) = | 86400000 | milliseconds (ms) | one millisecond (ms) = | 0.0000000115740740740741days (d) |
| one day (d) = | 86400000000 | microseconds (µs) | one microsecond (µs) = | 0.0000000000115740740740741days (d) |
| one day (d) = | 86400000000000 | nanoseconds (ns) | one nanosecond (ns) = | 0.0000000000000115740740740741days (d) |
| one hour (hr) = | 0.00000114155251141553 | centuries (c.) | one century (c.) = | 876000hours (hr) |
| one hour (hr) = | 0.0000114155251141553 | decades (dc.) | one decade (dc.) | 87600hours (hr) |
| one hour (hr) = | 0.000114155251141553 | years (yr) | one year (yr) = | 8760hours (hr) |
| one hour (hr) = | 0.00136986301369863 | months (mo) | one month (mo) = | 730hours (hr) |
| one hour (hr) = | 0.00595238095238095 | weeks (wk) | one week (wk) = | 168hours (hr) |
| one hour (hr) = | 0.0416666666666667 | days (d) | one day (d)= | 24hours (hr) |
| one hour (hr) = | 1 | hours (hr) | one hour (hr) = | 1hours (hr) |
| one hour (hr) = | 60 | minutes (min) | one minute (min) = | 0.0166666666666667hours (hr) |
| one hour (hr) = | 3600 | seconds (sec) | one second (sec) = | 0.000277777777777778hours (hr) |
| one hour (hr) = | 3600000 | milliseconds (ms) | one millisecond (ms) = | 0.000000277777777777778hours (hr) |
| one hour (hr) = | 3600000000 | microseconds (µs) | one microsecond (µs) = | 0.000000000277777777777778hours (hr) |
| one hour (hr) = | 3600000000000 | nanoseconds (ns) | one nanosecond (ns) = | 0.000000000000277777777777778hours (hr) |
| one minute (min) = | 0.0000000190258751902588 | centuries (c.) | one century (c.) = | 52560000minutes (min) |
| one minute (min) = | 0.000000190258751902588 | decades (dc.) | one decade (dc.) | 5256000minutes (min) |
| one minute (min) = | 0.00000190258751902588 | years (yr) | one year (yr) = | 525600minutes (min) |
| one minute (min) = | 0.0000228310502283105 | months (mo) | one month (mo) = | 43800minutes (min) |
| one minute (min) = | 0.0000992063492063491 | weeks (wk) | one week (wk) = | 10080minutes (min) |
| one minute (min) = | 0.000694444 | days (d) | one day (d)= | 1440minutes (min) |
| one minute (min) = | 0.016666667 | hours (hr) | one hour (hr) = | 60minutes (min) |
| one minute (min) = | 1 | minutes (min) | one minute (min) = | 1minutes (min) |
| one minute (min) = | 60 | seconds (sec) | one second (sec) = | 0.0166666666666667minutes (min) |
| one minute (min) = | 60000 | milliseconds (ms) | one millisecond (ms) = | 0.0000166666666666667minutes (min) |
| one minute (min) = | 60000000 | microseconds (µs) | one microsecond (µs) = | 0.0000000166666666666667minutes (min) |
| one minute (min) = | 60000000000 | nanoseconds (ns) | one nanosecond (ns) = | 0.0000000000166666666666667minutes (min) |
| one second (sec) = | 0.000000000317097919837646 | centuries (c.) | one century (c.) = | 3153600000seconds (sec) |
| one second (sec) = | 0.00000000317097919837646 | decades (dc.) | one decade (dc.) | 315360000seconds (sec) |
| one second (sec) = | 0.0000000317097919837646 | years (yr) | one year (yr) = | 31536000seconds (sec) |
| one second (sec) = | 0.000000380517503805175 | months (mo) | one month (mo) = | 2628000seconds (sec) |
| one second (sec) = | 0.00000165343915343915 | weeks (wk) | one week (wk) = | 604800seconds (sec) |
| one second (sec) = | 0.0000115740740740741 | days (d) | one day (d)= | 86400seconds (sec) |
| one second (sec) = | 0.000277778 | hours (hr) | one hour (hr) = | 3600seconds (sec) |
| one second (sec) = | 0.016666667 | minutes (min) | one minute (min) = | 60seconds (sec) |
| one second (sec) = | 1 | seconds (sec) | one second (sec) = | 1seconds (sec) |
| one second (sec) = | 1000 | milliseconds (ms) | one millisecond (ms) = | 0.001seconds (sec) |
| one second (sec) = | 1000000 | microseconds (µs) | one microsecond (µs) = | 0.000001seconds (sec) |
| one second (sec) = | 1000000000 | nanoseconds (ns) | one nanosecond (ns) = | 0.000000001seconds (sec) |
| one millisecond (ms) | 0.000000000000317097919837646 | centuries (c.) | one century (c.) = | 3153600000000milliseconds (ms) |
| one millisecond (ms) | 0.00000000000317097919837646 | decades (dc.) | one decade (dc.) | 315360000000milliseconds (ms) |
| one millisecond (ms) | 0.0000000000317097919837646 | years (yr) | one year (yr) = | 31536000000milliseconds (ms) |
| one millisecond (ms) | 0.000000000380517503805175 | months (mo) | one month (mo) = | 2628000000milliseconds (ms) |
| one millisecond (ms) | 0.00000000165343915343915 | weeks (wk) | one week (wk) = | 604800000milliseconds (ms) |
| one millisecond (ms) | 0.0000000115740740740741 | days (d) | one day (d)= | 86400000milliseconds (ms) |
| one millisecond (ms) | 0.000000277777777777778 | hours (hr) | one hour (hr) = | 3600000milliseconds (ms) |
| one millisecond (ms) | 0.0000166666666666667 | minutes (min) | one minute (min) = | 60000milliseconds (ms) |
| one millisecond (ms) | 0.001 | seconds (sec) | one second (sec) = | 1000milliseconds (ms) |
| one millisecond (ms) | 1 | milliseconds (ms) | one millisecond (ms) = | 1milliseconds (ms) |
| one millisecond (ms) | 1000 | microseconds (µs) | one microsecond (µs) = | 0.001milliseconds (ms) |
| one millisecond (ms) | 1000000 | nanoseconds (ns) | one nanosecond (ns) = | 0.000001milliseconds (ms) |
| one microsecond (µs) = | 0.000000000000000317097919837646 | decades (dc.) | one decade (dc.) | 3153600000000000microseconds (µs) |
| one microsecond (µs) = | 0.00000000000000317097919837646 | years (yr) | one year (yr) = | 315360000000000microseconds (µs) |
| one microsecond (µs) = | 0.0000000000000317097919837646 | months (mo) | one month (mo) = | 31536000000000microseconds (µs) |
| one microsecond (µs) = | 0.000000000000380517503805175 | weeks (wk) | one week (wk) = | 2628000000000microseconds (µs) |
| one microsecond (µs) = | 0.00000000000165343915343915 | days (d) | one day (d)= | 604800000000microseconds (µs) |
| one microsecond (µs) = | 0.0000000000115740740740741 | hours (hr) | one hour (hr) = | 86400000000microseconds (µs) |
| one microsecond (µs) = | 0.000000000277777777777778 | minutes (min) | one minute (min) = | 3600000000microseconds (µs) |
| one microsecond (µs) = | 0.0000000166666666666667 | seconds (sec) | one second (sec) = | 60000000microseconds (µs) |
| one microsecond (µs) = | 0.000001 | milliseconds (ms) | one millisecond (ms) = | 1000000microseconds (µs) |
| one microsecond (µs) = | 0.001 | microseconds (µs) | one microsecond (µs) = | 1000microseconds (µs) |
| one microsecond (µs) = | 1 | nanoseconds (ns) | one nanosecond (ns) = | 1microseconds (µs) |
| one nanosecond (ns) = | 0.000000000000000000317097919838 | centuries (c.) | one century (c.) = | 3153600000000000000nanoseconds (ns) |
| one nanosecond (ns) = | 0.000000000000000003170979198376 | decades (dc.) | one decade (dc.) | 315360000000000000nanoseconds (ns) |
| one nanosecond (ns) = | 0.000000000000000031709791983765 | years (yr) | one year (yr) = | 31536000000000000nanoseconds (ns) |
| one nanosecond (ns) = | 0.000000000000000380517503805175 | months (mo) | one month (mo) = | 2628000000000000nanoseconds (ns) |
| one nanosecond (ns) = | 0.00000000000000165343915343915 | weeks (wk) | one week (wk) = | 604800000000000nanoseconds (ns) |
| one nanosecond (ns) = | 0.0000000000000115740740740741 | days (d) | one day (d)= | 86400000000000nanoseconds (ns) |
| one nanosecond (ns) = | 0.000000000000277777777777778 | hours (hr) | one hour (hr) = | 3600000000000nanoseconds (ns) |
| one nanosecond (ns) = | 0.00000000001666666666666670 | minutes (min) | one minute (min) = | 60000000000nanoseconds (ns) |
| one nanosecond (ns) = | 0.000000001 | seconds (sec) | one second (sec) = | 1000000000nanoseconds (ns) |
| one nanosecond (ns) = | 0.000001 | milliseconds (ms) | one millisecond (ms) = | 1000000nanoseconds (ns) |
| one nanosecond (ns) = | 0.001 | microseconds (µs) | one microsecond (µs) = | 1000nanoseconds (ns) |
| one nanosecond (ns) = | 1 | nanoseconds (ns) | one nanosecond (ns) = | 1nanoseconds (ns) |
Tables and Lists
Excavation
- Bulking/Swell Factors for Various Excavated/Mined Materials
- Swell and Shrink Percentages of Various Materials
Firewood
Lumber/Timber Volume
- Basic Specific Gravity and Density of Australian Trees / By Type (hardwood/softwood)
- Volume Conversions Table for Lumber/Timber Products
- Basic Specific Gravity of North American Trees / By Type (hardwood/softwood)
- The Basic Specific Gravity of Trees Listed by Region
- Basic Specific Gravity of North American Trees
- Specific Gravity of Australian Trees
- Basic Specific Gravity of European Trees
- Basic Specific Gravity of Indian Tree Species
- Shrinkage and Fibre Saturation point of Trees
- Specific Gravity and Shrinkage Values for Various Trees
- Timber/Lumber Volume Units
Irrigation
Logging
- Average Weight of Logs in Pounds per Cubic Foot
- Log Dry Weight and Green Moisture Content, Imperial Measurements
- Log Dry Weight and Green Moisture Content, Metric Measurements
- Pulp Wood Chart
- Pulp Wood Chart - Metric
Unit Conversions
New
- Acceleration
- Angular Acceleration
- Angular Velocity
- Mass Flowrate
- Speed
- Time
- Time Astronomy
- Volumetric Flowrate
- Length Conversions Table
- Length Conversions Table 2
- Length Units