Length
Distance, height, thickness and astronomical length.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert centimetre (cm) to light-second (ls). Enter a value for an instant result, or use the examples and reverse conversion below.
Distance, height, thickness and astronomical length.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a centimetre value to calculate light-second with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| quectometrefrom cm | qm | 1e28 |
| rontometrefrom cm | rm | 1e25 |
| yoctometrefrom cm | ym | 1e22 |
| zeptometrefrom cm | zm | 1e19 |
| attometrefrom cm | am | 1e16 |
| femtometrefrom cm | fm | 10000000000000 |
| picometrefrom cm | pm | 10000000000 |
| nanometrefrom cm | nm | 10000000 |
| ångströmfrom cm | Å | 100000000 |
| micrometrefrom cm | µm | 10000 |
| millimetrefrom cm | mm | 10 |
| centimetrefrom cm | cm | 1 |
| decimetrefrom cm | dm | 0.1 |
| metrefrom cm | m | 0.01 |
| decametrefrom cm | dam | 0.001 |
| hectometrefrom cm | hm | 0.0001 |
| kilometrefrom cm | km | 0.00001 |
| megametrefrom cm | Mm | 0.00000001 |
| gigametrefrom cm | Gm | 1e-11 |
| terametrefrom cm | Tm | 1e-14 |
| petametrefrom cm | Pm | 1e-17 |
| exametrefrom cm | Em | 1e-20 |
| zettametrefrom cm | Zm | 1e-23 |
| yottametrefrom cm | Ym | 1e-26 |
| ronnametrefrom cm | Rm | 1e-29 |
| quettametrefrom cm | Qm | 1e-32 |
| thou / milfrom cm | mil | 393.701 |
| inchfrom cm | in | 0.393701 |
| footfrom cm | ft | 0.0328084 |
| yardfrom cm | yd | 0.0109361 |
| chainfrom cm | ch | 0.000497097 |
| furlongfrom cm | fur | 0.0000497097 |
| international milefrom cm | mi | 0.00000621371 |
| nautical milefrom cm | nmi | 0.00000539957 |
| U.S. survey footfrom cm | ftUS | 0.0328083 |
| typographic pointfrom cm | pt | 28.3465 |
| astronomical unitfrom cm | au | 6.68459e-14 |
| light-secondfrom cm | ls | 3.33564e-11 |
| light-yearfrom cm | ly | 1.057e-18 |
| parsecfrom cm | pc | 3.24078e-19 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Centimetre (cm) and light-second (ls) are units of length. Use this page to convert in either direction.
| Centimetre (cm) | Light-second (ls) |
|---|---|
| 1 cm | 3.33564e-11 ls |
| 5 cm | 1.66782e-10 ls |
| 10 cm | 3.33564e-10 ls |
| 100 cm | 0.00000000333564 ls |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
ls to cm (light-second to centimetre)