Length
Distance, height, thickness and astronomical length.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert rontometre (rm) 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 rontometre 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 rm | qm | 1000 |
| rontometrefrom rm | rm | 1 |
| yoctometrefrom rm | ym | 0.001 |
| zeptometrefrom rm | zm | 0.000001 |
| attometrefrom rm | am | 0.000000001 |
| femtometrefrom rm | fm | 1e-12 |
| picometrefrom rm | pm | 1e-15 |
| nanometrefrom rm | nm | 1e-18 |
| ångströmfrom rm | Å | 1e-17 |
| micrometrefrom rm | µm | 1e-21 |
| millimetrefrom rm | mm | 1e-24 |
| centimetrefrom rm | cm | 1e-25 |
| decimetrefrom rm | dm | 1e-26 |
| metrefrom rm | m | 1e-27 |
| decametrefrom rm | dam | 1e-28 |
| hectometrefrom rm | hm | 1e-29 |
| kilometrefrom rm | km | 1e-30 |
| megametrefrom rm | Mm | 1e-33 |
| gigametrefrom rm | Gm | 1e-36 |
| terametrefrom rm | Tm | 1e-39 |
| petametrefrom rm | Pm | 1e-42 |
| exametrefrom rm | Em | 1e-45 |
| zettametrefrom rm | Zm | 1e-48 |
| yottametrefrom rm | Ym | 1e-51 |
| ronnametrefrom rm | Rm | 1e-54 |
| quettametrefrom rm | Qm | 1e-57 |
| thou / milfrom rm | mil | 3.93701e-23 |
| inchfrom rm | in | 3.93701e-26 |
| footfrom rm | ft | 3.28084e-27 |
| yardfrom rm | yd | 1.09361e-27 |
| chainfrom rm | ch | 4.97097e-29 |
| furlongfrom rm | fur | 4.97097e-30 |
| international milefrom rm | mi | 6.21371e-31 |
| nautical milefrom rm | nmi | 5.39957e-31 |
| U.S. survey footfrom rm | ftUS | 3.28083e-27 |
| typographic pointfrom rm | pt | 2.83465e-24 |
| astronomical unitfrom rm | au | 6.68459e-39 |
| light-secondfrom rm | ls | 3.33564e-36 |
| light-yearfrom rm | ly | 1.057e-43 |
| parsecfrom rm | pc | 3.24078e-44 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Rontometre (rm) and light-second (ls) are units of length. Use this page to convert in either direction.
| Rontometre (rm) | Light-second (ls) |
|---|---|
| 1 rm | 3.33564e-36 ls |
| 5 rm | 1.66782e-35 ls |
| 10 rm | 3.33564e-35 ls |
| 100 rm | 3.33564e-34 ls |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
ls to rm (light-second to rontometre)