66.14: Unit Conversion Tables
- Page ID
- 91944
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)Time
1 day = 24 hours = 1440 minutes = 86400 seconds
1 hour = 60 minutes = 3600 seconds
1 year = 31557600 seconds \(\approx \pi \times 10^{7}\) seconds
Length
1 mile = 8 furlongs = 80 chains = 320 rods = 1760 yards = 5280 feet = 1.609344 km
1 yard = 3 feet = 36 inches = 0.9144 meter
1 foot = 12 inches = 0.3048 meter
1 inch = 2.54 cm
1 nautical mile = 1852 meters = 1.15077944802354 miles
1 fathom = 6 feet
1 parsec = 3.26156376188 light-years = 206264.806245 AU = 3.08567756703 \(\times 10^{16}\) meters
1 ångström = 0.1 nm = \(10^{5}\) fermi = \(10^{-10}\) meter
Mass
1 kilogram = 2.20462262184878 lb
1 pound = 16 oz = 0.45359237 kg
1 slug = 32.1740485564304 lb = 14.5939029372064 kg
1 short ton = 2000 lb
1 long ton = 2240 lb
1 metric ton = 1000 kg
Velocity
15 mph = 22 fps
1 mph = 0.44704 m/s
1 knot = 1.15077944802354 mph = 0.514444444444444 m/s
Area
1 acre = 43560 ft2 = 4840 yd2 = 4046.8564224 m2
1 mile2 = 640 acres = 2.589988110336 km2
1 are = 100 \m2
1 hectare = 104 m2 = 2.47105381467165 acres
Volume
1 liter = 1 dm3 = 103 ~m3 \(\approx\) 1 quart
1 m3 = 1000 liters
1 cm3 = 1 mL}
1 ft3 = 1728 in3 = 7.48051948051948 gal = 28.316846592 liters
1 gallon = 231 in3 = 4 quarts = 8 pints = 16 cups = 3.785411784 liters
1 cup = 8 fl oz = 16 tablespoons = 48 teaspoons
1 tablespoon = 3 teaspoons = 4 fluidrams
1 dry gallon = 268.8025 in3 = 4.40488377086 liters
1 imperial gallon = 4.54609 liters
1 bushel = 4 pecks = 8 dry gallons
Density
1 g}/cm3 = 1000 kg/m3 = 8.34540445201933 lb/gal = 1.043175556502416 lb/pint
Force
1 lb f = 4.44822161526050 newtons = 32.1740485564304 poundals
1 newton = 105 dynes
Energy
1 calorie = 4.1868 joules
1 BTU = 1055.05585262 joules
1 ft-lb = 1.35581794833140 joules
1 kW-hr = 3.6 MJ
1 eV = 1.602176634 \(\times\) 10-19} joules
1 joule = 107 ergs
Power
1 horsepower = 745.69987158227022 watts
1 statwatt = 1 abwatt = 1 erg/s = 10-7 watt
Angle
rad = deg \(\times \frac{\pi}{180} \quad\) deg = rad \(\times \frac{180}{\pi}\)
1 \mathrm{deg} = 60 \operatorname{arcmin} = 3600 \operatorname{arcsec}
Temperature
\({ }^{\circ}\mathrm{C}\) = \({ }^{\circ}\mathrm{F}\) -32 \(\times \frac{5}{9}\)
\({ }^{\circ} \mathrm{F} = \left({ }^{\circ} \mathrm{C} \times \frac{9}{5}\right)+32\)
K = \({ }^{\circ}\)C+273.15
\({ }^{\circ} R = { }^{\circ} F+459.67\)
Pressure
1 atm = 101325 Pa = 1.01325 bar = 1013.25 millibar = 760 torr
= 760 mmHg = 29.9212598425197 inHg = 14.6959487755134 psi
= 2116.21662367394 lb/ft2 = 1.05810831183697 ton/ft2 = 1013250 dyne/cm2 = 1013250 barye
Electromagnetism
1 statcoulomb = 3.335640951981520 \(\times\) 10-10 coulomb
1 abcoulomb = 10 coulombs
1 statvolt = 299.792458 volts
1 abvolt = 10-8} volt
1 maxwell = 10-8} weber
1 gauss = 10-4 tesla
1 oersted = 250 / \(\pi\) ( = 79.5774715459477) A/m
