EVERYDAY · ENGINEERING · SCIENCE

Unit conversion. Made clear.

Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.

520units ready to convert
FLUIDS

Volume flow

Volumetric flow for pipes, ducts and pumps.

m³/h
gpm Imp

Try a decimal, 1e-9, 1/3, or 5 1/2.

Resultm³/h → gpm ImpConvert cubic metre per hour to Imperial gallon per minute
HOW IT IS CALCULATED

Convert through cubic metre per second

Enter a cubic metre per hour value to calculate Imperial gallon per minute with full internal precision before display rounding.

Display precisionAuto · 12 significant digits

Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
cubic metre per secondfrom m³/hm³/sInteractive
cubic metre per minutefrom m³/hm³/minInteractive
cubic metre per hourfrom m³/hm³/hInteractive
litre per secondfrom m³/hL/sInteractive
litre per minutefrom m³/hL/minInteractive
litre per hourfrom m³/hL/hInteractive
millilitre per minutefrom m³/hmL/minInteractive
cubic foot per secondfrom m³/hft³/sInteractive
cubic foot per minutefrom m³/hcfmInteractive
U.S. gallon per minutefrom m³/hgpm USInteractive
U.S. gallon per hourfrom m³/hgph USInteractive
Imperial gallon per minutefrom m³/hgpm ImpInteractive
oil barrel per dayfrom m³/hbbl/dInteractive

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.