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Constants, Handbook of Units

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Measures of length

1 inch = 2.539 cm
1 inch = 12 lines
1 inch = 1000 mil
1 cm = 0.3937 inches
1 mm = 1000 microns
1 micron = 1000 nanometers
1 nanometer = 10 angstroms
1 foot = 0.3048 meters
1 foot = 3 palms
1 foot = 12 inches
1 foot = 144 lines
1 foot = 12,000 mil
1 meter = 3.281 feet
1 yard = 0.9144 meters
1 yard = 3 feet
1 meter = 1,094 yards
1 km = 0.6214 miles
1 mile overland = 1.609 km
1 mile overland = 8 furlong
1 mile overland = 80 chain
1 mile overland = 5280 feet
1 mile overland = 1760 yards
1 mile English = 500 feet
1 English mile = 1.523 km
1 mile Russian = 7.468 km
1 mile Russian = 7,000375 versts
1 mile Russian = 3,500188 landmarks versts
1 versts = 1,0668 km
1 verst = 500 fathoms
1 versts = 430,1613 oblique fathoms
1 verst = 606.1364 swing sazhens
1 verst = 1500 arshin
1 boundary verst = 2 versts
1 sazhen = 2.1336 meters
1 sazhen = 3 arshina
1 sazhen = 5.08 elbow
1 sazhen = 7 feet
1 sazhen = 12 span
1 sazhen = 48 verskov
1 span = 17.78 cm
1 span = 4 inches
1 span = 7 inches
1 span = 70 Russian lines
1 sea league = 3 nautical miles
1 nautical mile = 1,852 km
1 mile sea = 8.439049 cable
1 mile sea = 10 small cables
1 cable = 185.2 m
1 cable = 120 fathom (fathoms)
1 mile geographical = 1 'of the earth's equator
1 mile geographical = 1.8532 km
1 nautical league = 3 nautical miles
1 marine league = 5555.55 km
1 league (league) = 4.828032 km
1 league (league) = 1 mile overland
1 chain = 4 genus
1 chain = 22 yards
1 chain = 66 feet
1 chain = 100 links
1 chain = 792 inches
1 light second = 299792.5 km
1 light minute = 60 light seconds
1 astronomical unit = 8.316746 light minutes
1 light year = 63239.73 astronomical units
1 parsec = 3.261633 light years
1 redshift = 4222000000 parsec

Area measures

1 inch2 = 6.452 cm2
1 cm2 = 0.155 in 2
1 mile2 = 2.59 km2
1 mile2 = 640 acres
1 mile2 = 259 hectares
1 km2 = 0.38612
1 acre = 0.4047 hectare
1 acre = 4 ores
1 acre = 160 rod2
1 hectare = 2.471 acres
1 ar (weaving) = 100 m2
1 hectare = 100 acres
1 hectare = 10,000 m2
1 ore = 1011,714 m2
1 ore = 40 rod2
1 ore = 108.9 squares
1 ore = 1210 yards2
1 ft2 = 144 inches2
1 ft2 = 0.0929 m2
1 yard 2 = 9 feet 2
1 yard 2 = 0.8361 m2
1 township = 93.23957 km2
1 Township = 36 miles2
1 Township = 144 Homestead
1 homestead = 160 acres
1 homestead = 640 ores
1 meter2 = 10.76 ft2
1 meter2 = 1.196 yards2
1 versta2 = 1.138062 km2
1 versta = 78.125 dessiatin economic
1 versta = 104.1667 dessiatinas state
1 tithe breech = 10925.4 m2
1 tenth economic = 14567.2 m2
1 tithe economic = 1,333333 tithe state
1 tenth economic = 28800 arshin 2

Measures and units of speed

The speed of sound in the air = 331.46 m / s
The speed of sound in the air = 1193,256 km / h
The speed of light in vacuum = 299792,5 km / s
1 km / s = 3600 km / h
1 km / s = 60000 m / min
1 km / s = 0.6213712 miles / s
1 km / h = 0.2777778 m / s
1 km / h = 16,66667 meter / min
1 km / h = 0.6213712 miles / hour
1 knot = 1,852 km / h
1 knot = 1,150779 miles / hour
1 knot = 1.68781 ft / s

Paper Formats

A0 = 1189x841
A1 = 841x594
A2 = 594x420
A3 = 420x297
A4 = 297x210
A5 = 210x148
A6 = 148x105
A7 = 105x74
B0 = 1000x1414
B1 = 707x1000
B2 = 500x707
B3 = 353x500
B4 = 250x353
B5 = 176x250
B6 = 125x176
B7 = 88x125
C3 = 324x458
C4 = 229x324
C5 = 162x229
DL = 220x110

Volume measures

1 inch = 16.39 cm3
1 inch3 = 0,01639 liters
1 liter = 61.03 in 3
1 free flowing gallon = 4,546 liters
1 gallon = 4 quarts
1 gallon = 8 pints
1 gallon = 32 gill
1 gallon = 128 fl oz
1 gallon = 1024 liquid drachma
1 gallon = 61440 mini
1 liter = 0,2270207 bulk gallon
1 liter = 0.264172 liquid gallons
1 barrel dry = 0.115628 m3
1 barrel of oil = 0.158988 m3
1 barrel English = 0.16365 m3
1 liter = 1000 cm3
1 cm3 = 0.06102 in. 3
1 ft3 = 0.02832 m3
1 meter3 = 35.31 ft3
1 yard 3 = 0.7646 m3
1 meter3 = 1.308 yd3
1 register ton = 2832 m3
1 bushel = 36,36879 liters
1 bushel = 33.02588 loose quarts
1 free flowing pitch = 8.809768 liters
1 pitch = 8 quarts
1 pitch = 16 pints
1 pitch = 64 gill
1 quart flow = 1,101221 liters
1 quart = 0.25 gallons
1 quart = 2 pints
1 quart = 4 gills
1 fl oz = 29.57353 cm3
1 fluid ounce = 8 liquid drachmas
1 liquid drachma = 3.696691 cm3
1 liquid drachma = 60 min
1 chetverik = 2,133203 buckets
1 quadrangle = 8 garnets
1 barrel = 40 buckets
1 bucket = 12.3 liters
1 bucket = 4 quarters
1 bucket = 10 shtofs
1 bucket = 16 wine bottles
1 bucket = 20 vodka bottles
1 shtof = 1.23 liters
1 bottle = 2 vodka bottles
1 shtof = 10 glasses
1 shtof = 20 scales
1 shtof = 0.1 buckets
1 vodka bottle = 0.615 liters
1 wine bottle = 0.76875 liters
1 scale = 61.5 cm3
1 garnets = 3.2798 liters

Weight measures

1 gran = 0,0648 grams
1 Gran = 20 May
1 gran = 480 doyt
1 gran = 0.05 scrubber
1 carat = 3.086 gran
1 carat = 200 mg
1 gram = 15.4 grains
1 ounce = 28.34952 grams
1 ounce = 16 drachmas
1 gram = 0.03527 oz
1 pound = 16 oz
1 pound = 0.4535924 kg
1 kg = 2,205 pounds
1 troy ounce = 31.1035 grams
1 troy ounce = 155.5174 carats
1 troy ounce = 20 pennyweight
1 troy ounce = 480 gran
1 troy pound = 12 troy ounces
1 troy pound = 373.242 grams
1 long ton = 1016.047 kg
1 long ton = 20 long quintals
1 long ton = 160 stones
1 long ton = 2240 pounds
1 short ton = 907.1847 kg
1 short ton = 20 short quintals
1 short ton = 2000 pounds
1 stone = 6.350293 kg
1 cent English = 112 pounds
1 cent English = 58.8 kg
1 berkovets = 10 pounds
1 pood = 16.38048 kg
1 pud = 40 Russian pounds
1 Russian pound = 0.409512 kg
1 Russian pound = 32 lots
1 Russian pound = 96 spools
1 spool = 4,26575 grams
1 spool = 96 shares

Matching temperatures

1 degree Celsius = 1.8 degree Fahrenheit
1 degree Celsius = 1 Kelvin
1 degree Celsius = 0.8 degree Reaumur
1 degree Celsius = 1.8 degree Rankin