Direct conversion
Convert liter per hour [L/h] to milliliter per second [mL/s] instantly with formula, examples, chart, and FAQs.
1 liter per hour [L/h] = 0.277778 milliliter per second [mL/s]
1 liter per hour [L/h] = 0.277778 milliliter per second [mL/s]
Example: 1 liter per hour [L/h] equals 0.277778 milliliter per second [mL/s].
Flow rate conversions use cubic meter per second as the reference unit and include common pump, plumbing, HVAC, and process-flow units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
The liter per hour (L/h) is a flow rate unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse liter per hour when comparing flow rate values, checking specifications, converting between systems, or preparing quick estimates.
The milliliter per second (mL/s) is a flow rate unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse milliliter per second when comparing flow rate values, checking specifications, converting between systems, or preparing quick estimates.
| liter per hour [L/h] | milliliter per second [mL/s] |
|---|---|
| 1 | 0.277778 |
| 2 | 0.555556 |
| 5 | 1.388889 |
| 10 | 2.777778 |
| 20 | 5.555556 |
| 25 | 6.944444 |
| 50 | 13.888889 |
| 100 | 27.777778 |
| 1000 | 277.777778 |
Use this formula: 1 liter per hour [L/h] = 0.277778 milliliter per second [mL/s] Enter your value in the calculator and the result updates instantly.
1 liter per hour [L/h] equals 0.277778 milliliter per second [mL/s].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.