Length | |||||||
To convert from the unit in the left column to the unit along the top row, multiply by the number in the cell where the two desired units meet. For example, to convert 10 kilometers to miles, multiply 10 by 0.6214 to get 6.214 mi. | |||||||
× by | cm | in | ft | yd | m | km | mi |
cm | --- | 0.3937 | 0.03281 | 0.01094 | 0.01 | 0.00001 | 6.214×10-6 |
in | 2.54 | --- | 0.0833 | 0.0278 | 0.0254 | 0.0000254 | 4.009×10-5 |
ft | 30.48 | 12 | --- | 0.3333 | 0.3048 | 0.0003048 | 0.0001894 |
yd | 91.44 | 36 | 3 | --- | 0.9144 | 0.0009144 | 0.0005682 |
m | 100 | 39.370 | 3.2808 | 1.0936 | --- | 0.001 | 0.0006214 |
km | 100000 | 39370 | 3280.8 | 1093.6 | 1000 | --- | 0.6214 |
mi | 160934.4 | 63360 | 5280 | 1760 | 1609.344 | 1.609344 | --- |
Volume | |||||||
To convert from the unit in the left column to the unit along the top row, multiply by the number in the cell where the two desired units meet. For example, to convert 10 gallons to liters, multiply 10 by 3.785 to get 37.85 L. | |||||||
× by | cm3/mL | fl. oz | cups | pints | quarts | dm3/L | gal |
cm3/mL | --- | 0.03381 | 0.0042268 | 0.0021134 | 0.0010567 | 0.001 | 0.0002642 |
fl. oz | 29.577 | --- | 0.125 | 0.0625 | 0.03125 | 0.029573 | 0.0078125 |
cups | 236.59 | 8 | --- | 0.5 | 0.25 | 0.23659 | 0.0625 |
pints | 472.72 | 16 | 2 | --- | 0.5 | 0.47318 | 0.125 |
quarts | 946.34 | 32 | 4 | 2 | --- | 0.94635 | 0.25 |
dm3/L | 1000 | 33.814 | 4.2429 | 2.1134 | 1.0567 | --- | 0.26417 |
gal | 3785.0 | 128 | 16 | 8 | 4 | 3.7850 | --- |
Energy | |||
To convert from the unit in the left column to the unit along the top row, multiply by the number in the cell where the two desired units meet. For example, to convert 10 calories to joules, multiply 10 by 4.184 to get 41.84 J. | |||
× by | eV | J | cal |
eV | --- | 1.602×10-19 | 3.829×10-20 |
J | 6.242×1018 | --- | 0.2390 |
cal | 2.612×1019 | 4.184 | --- |
Temperature | |||
To convert from the unit in the left column to the unit along the top row, follow the operation(s) in the cell where the two desired units meet. For example, to convert 100°C to °F, multiply 100 by 1.8 and then add 32 to get 212°F. | |||
K | °C | °F | |
K | --- | K - 273.15 | 1.8K - 459.67 |
°C | C + 273.15 | --- | 1.8C + 32 |
°F | (F + 459.67)/1.8 | (F - 32)/1.8 | --- |
Pressure | |||||||
To convert from the unit in the left column to the unit along the top row, multiply by the number in the cell where the two desired units meet. For example, to convert 10 atm to torr, multiply 10 by 760 to get 7600 torr. | |||||||
× by | atm | psi | in Hg | kPa | torr | mm Hg | mbar |
atm | --- | 14.696 | 29.925 | 101.325 | 760 | 760 | 1013.25 |
psi | 0.06805 | --- | 2.0363 | 6.8947 | 51.715 | 51.715 | 68.947 |
in Hg | 0.03342 | 0.4911 | --- | 3.3860 | 25.397 | 25.397 | 33.860 |
kPa | 0.009869 | 0.14504 | 0.29534 | --- | 7.5006 | 7.5006 | 10 |
torr | 0.001316 | 0.01934 | 0.039375 | 0.13332 | --- | 1 | 1.3332 |
mm Hg | 0.001316 | 0.01934 | 0.039375 | 0.13332 | 1 | --- | 1.3332 |
mbar | 0.0009869 | 0.01450 | 0.02953 | 0.1 | 0.75006 | 0.75006 | --- |