Convert Litres per hour to Millilitres per minute

Convert Litres per hour (L/h) to Millilitres per minute (mL/min) instantly and accurately.

Litres per hour (L/h)
Millilitres per minute (mL/min)

Conversion Formula

mL/min = L/h × 16.66666667

About Litres per hour

The litre per hour (L/h) equals 10⁻³/3600 ≈ 2.778×10⁻⁷ m³/s, widely used in automotive fuel consumption (L/h), irrigation drip systems, and small pump specifications. A fuel cell vehicle running on hydrogen consumes ±2 L/h of liquid equivalent; a domestic water softener regeneration cycle uses 40-100 L/h of brine. 1 L/h ≈ 2.778×10⁻⁷ m³/s ≈ 0.2642 US gal/h.

About Millilitres per minute

The millilitre per minute (mL/min) equals 10⁻⁶/60 ≈ 1.667×10⁻⁸ m³/s, the standard flow rate unit for HPLC and preparative chromatography. A reverse-phase HPLC column (4.6 mm i.d.) operates at 1-2 mL/min; a cardiac output catheter measures 4 000-8 000 mL/min (= L/min). 1 mL/min ≈ 1.667×10⁻⁸ m³/s = 60 mL/h.

Quick Reference Table

Litres per hour (L/h)Millilitres per minute (mL/min)
1 L/h16.6667 mL/min
2 L/h33.3333 mL/min
5 L/h83.3333 mL/min
10 L/h166.667 mL/min
25 L/h416.667 mL/min
50 L/h833.333 mL/min
100 L/h1666.67 mL/min

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