Unit Converter
150+ free converters for professionals and everyday use. No signup required.
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HVAC & Airflow
CFM to L/s Converter
CFM → L/s
L/s to CFM Converter
L/s → CFM
CFM to m³/h Converter
CFM → m³/h
m³/h to CFM Converter
m³/h → CFM
CFM to m³/s Converter
CFM → m³/s
LPM to CFM Converter
LPM → CFM
Pressure
PSI to Bar Converter
PSI → bar
Bar to PSI Converter
bar → PSI
PSI to kPa Converter
PSI → kPa
kPa to PSI Converter
kPa → PSI
PSI to MPa Converter
PSI → MPa
MPa to PSI Converter
MPa → PSI
Bar to kPa Converter
bar → kPa
kPa to Bar Converter
kPa → bar
ATM to PSI Converter
ATM → PSI
PSI to Pascal Converter
PSI → Pa
Water Chemistry
GPG to PPM Converter
GPG → ppm
PPM to GPG Converter
ppm → GPG
GPG to mg/L Converter
GPG → mg/L
mg/L to GPG Converter
mg/L → GPG
PPM to mg/L Converter
ppm → mg/L
TDS PPM to mg/L
ppm → mg/L
Chlorine PPM to mg/L
ppm → mg/L
Percent to PPM Converter
% → ppm
PPM to Percent Converter
ppm → %
PPB to PPM Converter
ppb → ppm
Electrical
Watts to Amps (120V)
W → A
Watts to Amps (240V)
W → A
Amps to Watts
A → W
Watts to Kilowatts
W → kW
Kilowatts to Watts
kW → W
kW to kWh Converter
kW → kWh
kW to Amps (120V)
kW → A
kW to Amps (240V)
kW → A
kWh to Cost Calculator
kWh → $
Horsepower to kW
HP → kW
kW to Horsepower
kW → HP
VA to Watts
VA → W
Temperature
Celsius to Fahrenheit
°C → °F
Fahrenheit to Celsius
°F → °C
Celsius to Kelvin
°C → K
Kelvin to Celsius
K → °C
Fahrenheit to Kelvin
°F → K
Kelvin to Fahrenheit
K → °F
Oven Temperature Converter
°C → °F
Speed
MPH to KPH
mph → km/h
KPH to MPH
km/h → mph
MPH to m/s
mph → m/s
m/s to MPH
m/s → mph
Knots to MPH
kn → mph
Knots to KPH
kn → km/h
FPS to MPH
fps → mph
Mach to MPH
Mach → mph
m/s to KPH
m/s → km/h
Weight & Mass
Kilograms to Pounds
kg → lbs
Pounds to Kilograms
lbs → kg
Kilograms to Ounces
kg → oz
Grams to Ounces
g → oz
Ounces to Grams
oz → g
US Tons to Kilograms
short ton → kg
Metric Tonnes to Pounds
tonne → lbs
Pounds to Stones
lbs → st
Kilograms to Stones
kg → st
Milligrams to Grams
mg → g
Length
Metres to Feet
m → ft
Feet to Metres
ft → m
Centimetres to Inches
cm → in
Inches to Centimetres
in → cm
Millimetres to Inches
mm → in
Inches to Millimetres
in → mm
Miles to Kilometres
mi → km
Kilometres to Miles
km → mi
Metres to Inches
m → in
Feet to Centimetres
ft → cm
Nautical Miles to km
nmi → km
Yards to Metres
yd → m
Volume
Gallons to Litres
gal → L
Litres to Gallons
L → gal
Gallons to Cubic Feet
gal → ft³
Cubic Feet to Gallons
ft³ → gal
mL to Fluid Ounces
mL → fl oz
Fluid Ounces to mL
fl oz → mL
Cups to mL
cups → mL
mL to Cups
mL → cups
Tablespoons to mL
tbsp → mL
Teaspoons to mL
tsp → mL
Litres to Cubic Feet
L → ft³
Area
Square Feet to Square Metres
ft² → m²
Square Metres to Square Feet
m² → ft²
Square Feet to Acres
ft² → acres
Acres to Square Feet
acres → ft²
Hectares to Acres
ha → acres
Square Feet to Square Yards
ft² → yd²
Square Yards to Square Feet
yd² → ft²
Square Metres to Hectares
m² → ha
Energy & Power
BTU to kW Converter
BTU/hr → kW
kW to BTU Converter
kW → BTU/hr
BTU to Kilojoules
BTU → kJ
Kilojoules to BTU
kJ → BTU
Calories to Kilojoules
kcal → kJ
Kilojoules to Calories
kJ → kcal
kWh to Megajoules
kWh → MJ
Megajoules to kWh
MJ → kWh
Torque
Foot-Pounds to Newton-Metres
ft·lb → Nm
Newton-Metres to Foot-Pounds
Nm → ft·lb
Inch-Pounds to Newton-Metres
in·lb → Nm
Newton-Metres to Inch-Pounds
Nm → in·lb
kgf·m to Newton-Metres
kgf·m → Nm
Newton-Metres to kgf·m
Nm → kgf·m
Fuel Economy
MPG to L/100km
mpg → L/100km
L/100km to MPG
L/100km → mpg
MPG to km/L
mpg → km/L
km/L to MPG
km/L → mpg
UK MPG to US MPG
uk mpg → us mpg
US MPG to UK MPG
us mpg → uk mpg
Lumber & Construction
Board Feet to Cubic Feet
BF → ft³
Cubic Feet to Board Feet
ft³ → BF
Cubic Yards to Cubic Feet
yd³ → ft³
Cubic Feet to Cubic Yards
ft³ → yd³
Cubic Metres to Cubic Yards
m³ → yd³
Roofing Squares to Sq Ft
squares → ft²
Linear Feet to Metres
LF → m
Data Storage
Megabytes to Gigabytes
MB → GB
Gigabytes to Terabytes
GB → TB
Terabytes to Gigabytes
TB → GB
Kilobytes to Megabytes
KB → MB
Megabytes to Kilobytes
MB → KB
Gigabytes to Megabytes
GB → MB
Mbps to MB/s
Mbps → MB/s
Cooking
Cups to Tablespoons
cups → tbsp
Tablespoons to Cups
tbsp → cups
Grams to Cups (Flour)
g → cups
Grams to Cups (Sugar)
g → cups
Fluid Ounces to Cups
fl oz → cups
Angles
Degrees to Radians
° → rad
Radians to Degrees
rad → °
Percent Grade to Degrees
% → °
Degrees to Percent Grade
° → %
Flow Rate
GPM to LPM
GPM → LPM
LPM to GPM
LPM → GPM
GPM to m³/h
GPM → m³/h
GPH to LPH
GPH → LPH
L/s to m³/h
L/s → m³/h
Finance
Basis Points to Percent
bps → %
Percent Change Calculator
→
APR to Monthly Rate
APR % → % per month
Currency (Approximate)
USD to EUR
USD → EUR
EUR to USD
EUR → USD
USD to GBP
USD → GBP
USD to CAD
USD → CAD