Convert Kilolitres per hour to Millilitres per second

Convert Kilolitres per hour (kL/h) to Millilitres per second (mL/s) instantly and accurately.

Kilolitres per hour (kL/h)
Millilitres per second (mL/s)

Conversion Formula

mL/s = kL/h × 277.7777778

About Kilolitres per hour

The kilolitre per hour (kL/h) equals 1/3600 m³/s ≈ 2.778×10⁻⁴ m³/s, identical to m³/h. It is used interchangeably with m³/h in Australian, New Zealand, and South African process-engineering practice. Pump datasheets from these markets quote capacity in kL/h; water-meter billing in rural areas uses kL/h for irrigation allocation. 1 kL/h = 1 m³/h = 1 000 L/h.

About Millilitres per second

The millilitre per second (mL/s) equals 10⁻⁶ m³/s, common in laboratory syringe pumps, HPLC systems, and medical infusion devices. A standard IV drip running at 1 mL/s would deliver 3.6 L/h - a rapid infusion rate used in resuscitation; analytical HPLC columns run 0.5-5 mL/s. 1 mL/s = 10⁻⁶ m³/s = 60 mL/min = 3.6 L/h.

Quick Reference Table

Kilolitres per hour (kL/h)Millilitres per second (mL/s)
1 kL/h277.778 mL/s
2 kL/h555.556 mL/s
5 kL/h1388.89 mL/s
10 kL/h2777.78 mL/s
25 kL/h6944.44 mL/s
50 kL/h13888.9 mL/s
100 kL/h27777.8 mL/s

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