EVERYDAY · ENGINEERING · SCIENCE

ym to ly Converter

Convert yoctometre (ym) to light-year (ly). Enter a value for an instant result, or use the examples and reverse conversion below.

520units ready to convert
EVERYDAY

Length

Distance, height, thickness and astronomical length.

ym
ly

Try a decimal, 1e-9, 1/3, or 5 1/2.

Result1.057e-40 ly1 ym = 1.057e-40 ly
HOW IT IS CALCULATED

Convert through metre

Enter a yoctometre value to calculate light-year with full internal precision before display rounding.

Display PrecisionAuto · 6 significant digits

Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
quectometrefrom ymqm1000000
rontometrefrom ymrm1000
yoctometrefrom ymym1
zeptometrefrom ymzm0.001
attometrefrom ymam0.000001
femtometrefrom ymfm1e-9
picometrefrom ympm1e-12
nanometrefrom ymnm1e-15
ångströmfrom ymÅ1e-14
micrometrefrom ymµm1e-18
millimetrefrom ymmm1e-21
centimetrefrom ymcm1e-22
decimetrefrom ymdm1e-23
metrefrom ymm1e-24
decametrefrom ymdam1e-25
hectometrefrom ymhm1e-26
kilometrefrom ymkm1e-27
megametrefrom ymMm1e-30
gigametrefrom ymGm1e-33
terametrefrom ymTm1e-36
petametrefrom ymPm1e-39
exametrefrom ymEm1e-42
zettametrefrom ymZm1e-45
yottametrefrom ymYm1e-48
ronnametrefrom ymRm1e-51
quettametrefrom ymQm1e-54
thou / milfrom ymmil3.93701e-20
inchfrom ymin3.93701e-23
footfrom ymft3.28084e-24
yardfrom ymyd1.09361e-24
chainfrom ymch4.97097e-26
furlongfrom ymfur4.97097e-27
international milefrom ymmi6.21371e-28
nautical milefrom ymnmi5.39957e-28
U.S. survey footfrom ymftUS3.28083e-24
typographic pointfrom ympt2.83465e-21
astronomical unitfrom ymau6.68459e-36
light-secondfrom ymls3.33564e-33
light-yearfrom ymly1.057e-40
parsecfrom ympc3.24078e-41

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.

ym to ly Conversion Reference

Yoctometre (ym) and light-year (ly) are units of length. Use this page to convert in either direction.

Conversion Examples

Yoctometre to Light-year
Yoctometre (ym)Light-year (ly)
1 ym1.057e-40 ly
5 ym5.285e-40 ly
10 ym1.057e-39 ly
100 ym1.057e-38 ly

Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.

Reverse Conversion

ly to ym (light-year to yoctometre)

Related Length Conversions

Browse All Unit Conversions