Length
Distance, height, thickness and astronomical length.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert megametre (Mm) 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 megametre 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 Mm | qm | 1e36 |
| rontometrefrom Mm | rm | 1e33 |
| yoctometrefrom Mm | ym | 1e30 |
| zeptometrefrom Mm | zm | 1e27 |
| attometrefrom Mm | am | 1e24 |
| femtometrefrom Mm | fm | 1e21 |
| picometrefrom Mm | pm | 1e18 |
| nanometrefrom Mm | nm | 1e15 |
| ångströmfrom Mm | Å | 1e16 |
| micrometrefrom Mm | µm | 1000000000000 |
| millimetrefrom Mm | mm | 1000000000 |
| centimetrefrom Mm | cm | 100000000 |
| decimetrefrom Mm | dm | 10000000 |
| metrefrom Mm | m | 1000000 |
| decametrefrom Mm | dam | 100000 |
| hectometrefrom Mm | hm | 10000 |
| kilometrefrom Mm | km | 1000 |
| megametrefrom Mm | Mm | 1 |
| gigametrefrom Mm | Gm | 0.001 |
| terametrefrom Mm | Tm | 0.000001 |
| petametrefrom Mm | Pm | 0.000000001 |
| exametrefrom Mm | Em | 1e-12 |
| zettametrefrom Mm | Zm | 1e-15 |
| yottametrefrom Mm | Ym | 1e-18 |
| ronnametrefrom Mm | Rm | 1e-21 |
| quettametrefrom Mm | Qm | 1e-24 |
| thou / milfrom Mm | mil | 39370100000 |
| inchfrom Mm | in | 39370100 |
| footfrom Mm | ft | 3280840 |
| yardfrom Mm | yd | 1093610 |
| chainfrom Mm | ch | 49709.7 |
| furlongfrom Mm | fur | 4970.97 |
| international milefrom Mm | mi | 621.371 |
| nautical milefrom Mm | nmi | 539.957 |
| U.S. survey footfrom Mm | ftUS | 3280830 |
| typographic pointfrom Mm | pt | 2834650000 |
| astronomical unitfrom Mm | au | 0.00000668459 |
| light-secondfrom Mm | ls | 0.00333564 |
| light-yearfrom Mm | ly | 1.057e-10 |
| parsecfrom Mm | pc | 3.24078e-11 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Megametre (Mm) and light-second (ls) are units of length. Use this page to convert in either direction.
| Megametre (Mm) | Light-second (ls) |
|---|---|
| 1 Mm | 0.00333564 ls |
| 5 Mm | 0.0166782 ls |
| 10 Mm | 0.0333564 ls |
| 100 Mm | 0.333564 ls |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
ls to Mm (light-second to megametre)