Konversi satuan teknik sipil

saat menghitung struktur sebuah konstruksi bangunan kita
menemukan satuan – satuan ukuran yang perlu di
konversikan ke satuan lainya sehingga dapat digunakan
dalam perhitungn teknik sipil.
kilometre (km) 1 mile = 1.61 km 1km = 0.621 mile
international nautical mile 1 n mile = 1852 m 1m = 3.28 ft
(for navigation)
Mass ounce (oz) gram (g) 1 oz = 28.3 g 1 g = 0.0353 oz
pound (lb) gram (g) or kilogram (kg) 1 lb = 454 g 1 kg = 2.20 lb
stone kilogram (kg) 1 stone = 6.35 kg 1 kg = 0.157 stone
ton tonne (t) 1 ton = 1.02 t 1 t = 0.984 ton
Area square inch (in²) square centimetre (cm²)
1 in² = 6.45 cm² 1 cm² = 0.155 in²
square foot (ft²) square centimetre (cm²) or
1 ft² = 929 cm²
square metre (m²) 1 m² = 10.8 ft²
square yard (yd²) square metre (m²)
1 yd² = 0.836 m² 1 m² = 1.20 yd²
perch (p) square metre (m²)
1 p = 25.3 m² 1 m² = 0.0395 p
rood (rd) hectare (ha) 1 rd = 0.101 ha
1 ha = 9.88 rd
acre (ac) hectare (ha) 1 ac = 0.405 ha
1 ha = 2.47 ac
square mile square kilometre (km²)
1 square mile=2.59 km² 1 km²=0.386 sq.mile
Volume cubic inch (in³) cubic centimetre (cm³)
1 in³ = 16.4 cm³ 1 cm³ = 0.0610 in³
cubic foot (ft³) cubic metre (m³)
1 ft³ = 0.0283 m³ 1 m³ = 35.3 ft³
cubic yard (yd³) cubic metre (m³) 1 yd³ = 0.765 m³
1 m³ = 1.31 yd³
bushel (bus) cubic metre (m³) 1 bus = 0040.0364 m³
1 m³ = 27.5 bus
Volume fluid ounce (fl oz) millilitre 1 fl oz = 28.4 ml
1 ml = 0.0352 fl oz
(fluids) pint (pt) millilitre (ml) or litre (l)
1 pt = 568 ml 1 litre = 1.76 pt
gallon (gal) litre (l) or cubic (m³)
1 gal = 4.55 litre 1 m³ = 220 gal
acre foot cubic metre (m³) or 1 acre foot = 1230 m³
megalitre (ML) 1.23 ML 1 ML= 0.811 acre foot
Force pound – force (lbf) newton (N) 1 lbf = 4.45 N
1 N = 0.225 lbf
ton – force (tonf) kilonewton (kN) tonf = 9.96 kN
1 kN = 0.100 tonf
Pressure pound per square inch(psi) kilopascal (kPa)
1 psi = 6.89 kPa 1 kPa = 0.145 psi
atmosphere (atm) kilopascal (kPa) or 1 atm = 101 kPa
megapascal (MPa) 1 MPa = 9.87 atm
ton per square inch (ton/in²) megapascal (MPa)
1 ton/in² = 15.4 MPa 1 MPa = 0.647 ton/in²
inch of mercury (in Hg) milibar (mb)
(for meteorology) 1 in Hg = 33.9 mb 1 mb = 0.0295 in Hg
1 mb = 100 Pa
Velocity mile per hour (mph) kilometre per hour (km/h)
1 mph = 1.61 km/h 1 km/h = 0.621 mph
knot (kn) = 1 kn = 1.85 km/h
(for navigation)
Temperature degree Fahrenheit (°F) degree Celsius (°C)
°C = 5/9 (F – 32) °F = 9/5 (C + 32)
Density pound per cubic inch (lb/in³) gram
per cubic centimetre (g/cm³) 1 lb/in³ = 27.7 g/cm³
1 g/cm³=0.0361 ib/in³

= tonne per cubic metre (t/m³) 1lb/in³ = 27.7 t/m³
1 t/m³ = 0.0361ib/in³

ton per cubic yard tonne per cubic metre (t/m³)
1 ton/yd³ = 1.33 t/m³ 1 t/m³= 0.752 ton/yd³

Energy British thermal unit (btu) kilojoule (kJ) 1
Btu = 1.06 kJ 1 kJ = 0.948 Btu
therm megajoule (MJ) 1 therm = 106 MJ
1 MJ= 9.48x 10³ therm
(for electrical energy) kilowatt hour (kWh) =kWh = 3.60 MJ
Power horsepower (hp) kilowatt (kW) 1 hp = 0.746 kW
1 kW = 1.34 hp
Time second (s)
minute (min) 1 min = 60s
hour (h) 1 h = 3600s
Frequency cycle per second (c/s) hertz (Hz)
1 c/s = 1.Hz 1 Hz = 1.c/s
Angular revolution per minute radian per second (rad/s)
1 rpm = 0.105 rad/s 1 rad/s = 9.55 rpm.

Velocity (rpm) revolution per minute
(rpm)

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