Centimeters to period (seconds)
Type a value in cm to get it in s period instantly.
1.003s period
That's 1.01× as long as a mantel clock pendulum, while a seconds pendulum is 4× longer. It takes 1.003 s to swing there and back, ticking 119.6 times a minute.
What it means
How long is that pendulum?
Simple pendulum, small swings, g = 9.80665 m/s². Length is from the pivot to the centre of the bob.
The math
How to convert cm to s period
T = 2π √(L ÷ g); L = g × (T ÷ 2π)², with g = 9.80665 m/s².
Example: 25 cm = 1.0032 s period.
Every unit
That pendulum in every unit
Tables
cm to s period conversion table
| cm | s period |
|---|---|
| 5 cm | 0.448647 s period |
| 10 cm | 0.634482 s period |
| 20 cm | 0.897294 s period |
| 25 cm | 1.0032 s period |
| 50 cm | 1.41875 s period |
| 75 cm | 1.7376 s period |
| 99.4 cm | 2.00038 s period |
| 100 cm | 2.00641 s period |
| 150 cm | 2.45734 s period |
| 200 cm | 2.83749 s period |
| 300 cm | 3.4752 s period |
| 500 cm | 4.48647 s period |
| 1,000 cm | 6.34482 s period |
| 6,700 cm | 16.4232 s period |
s period to cm conversion table
| s period | cm |
|---|---|
| 0.449 s period | 5.00788 cm |
| 0.634 s period | 9.9848 cm |
| 0.897 s period | 19.9869 cm |
| 1 s period | 24.8405 cm |
| 1.42 s period | 50.0885 cm |
| 1.74 s period | 75.2072 cm |
| 2 s period | 99.3621 cm |
| 2.01 s period | 100.358 cm |
| 2.46 s period | 150.325 cm |
| 2.84 s period | 200.354 cm |
| 3.48 s period | 300.829 cm |
| 4.49 s period | 500.788 cm |
| 6.34 s period | 998.48 cm |
| 16.4 s period | 6,681.11 cm |
Quick answers
Quick answers
- How many s period is 1 cm?
- 1 cm is 0.200641 s period.
- How many s period is 10 cm?
- 10 cm is 0.634482 s period.
- How many s period is 25 cm?
- 25 cm is 1.0032 s period.
The units
About these units
Centimeters (cm)
Length in centimeters.
Period (seconds) (s period)
Time for a full swing, there and back.
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