Formula
cm/s to c conversion formula
Use this relationship for a direct conversion:
Worked example
2 cm/s = 0.0000000001 c.
All listed factors are fixed by exact length and time definitions.
Speed conversion
1 centimeter per second (cm/s) equals 0.000000000033 speed of light (c). Enter any value below to convert from cm/s to c.
Enter a value and choose units. Results update instantly.
1 cm/s = 0 c
| Unit | Value |
|---|---|
| Meter per second m/s | 0.01 |
| Kilometer per hour km/h | 0.036 |
| Mile per hour mph | 0.0223693629 |
| Knot kn | 0.0194384449 |
| Foot per second ft/s | 0.032808399 |
| Centimeter per second cm/s | 1 |
| Speed of light c | 0 |
Formula
Use this relationship for a direct conversion:
2 cm/s = 0.0000000001 c.
All listed factors are fixed by exact length and time definitions.
Quick reference
| Centimeter per second (cm/s) | Speed of light (c) |
|---|---|
| 0.01 | 3.335640952e-13 |
| 0.1 | 3.335640952e-12 |
| 1 | 0 |
| 2 | 0.0000000001 |
| 5 | 0.0000000002 |
| 10 | 0.0000000003 |
| 25 | 0.0000000008 |
| 50 | 0.0000000017 |
| 100 | 0.0000000033 |
| 1,000 | 0.0000000334 |
From unit
One centimeter traveled in one second.
Symbol: cm/s
To unit
Exactly 299,792,458 meters per second in vacuum.
Symbol: c
Keep converting
Source
Definitions are checked against BIPM SI Brochure and international unit definitions. Calculations use full internal precision before display rounding.
View the complete speed converterQuestions
Use the formula c = cm/s x 0.000000000033. 1 centimeter per second (cm/s) equals 0.000000000033 speed of light (c).
Both unit definitions use exact factors. Only the displayed decimal may be rounded.