Mass Flow RatePounds per Hour to Kilograms per Second

Pounds per Hour to Kilograms per Second

Methodology·How We Verify

Snapshot

1 Pounds per Hour equals 0.000125997881 Kilograms per Second.

Reference basis: This conversion uses a fixed factor based on time-normalized rate definitions.
Example: For 0.1 Pounds per Hour, the result equals 0.000012599788 Kilograms per Second.

Interactive conversion

Converter Calculator

Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.

0.000125997881 Kilograms per Second (kg/s)

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API and AI agent access

Pounds per Hour to Kilograms per Second.

Machine-readable identifiers

Conversion family: mass-flow-rate
Source unit: pounds_per_hour
Target unit: kilograms_per_second

Use these identifiers in the API request. Sources and model limits also apply to software clients.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "mass-flow-rate",
  "value": 1,
  "from": "pounds_per_hour",
  "to": "kilograms_per_second"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "mass-flow-rate",
    "value": 1,
    "from": "pounds_per_hour",
    "to": "kilograms_per_second",
    "result": {
      "raw": 0.00012599788055555556,
      "display": "0.000125997881"
    },
    "canonicalPath": "/mass-flow-rate/pounds-per-hour-to-kilograms-per-second/"
  }
}

API, OpenAPI and WebMCP documentation

Explanation

Multiply by 0.00012599788055555556 because 1 lb/h = 0.00012599788055555556 kg/s and 1 kg/s = 1 kg/s.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Pounds per Hour = 0.000125997881 Kilograms per Second.
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Pounds per Hour (lb/h)	Kilograms per Second (kg/s)
0.1	0.000012599788
1	0.000125997881
10	0.001259979
60	0.007559873
100	0.0126
1000	0.125998
3600	0.453592

Questions & answers

Frequently Asked Questions

What result does this Pounds per Hour to Kilograms per Second page give for an input of 1?

For an input of 1 Pounds per Hour, this page gives 0.000125997881 Kilograms per Second.

When would I convert pounds per hour to kilograms per second?

This route is useful when translating mass flow rate values across SI and US customary conventions so process specs, feeder settings, and throughput calculations stay comparable.

How do I reverse Pounds per Hour to Kilograms per Second?

Use the mirror Kilograms per Second to Pounds per Hour route; it applies the inverse relationship with the same mass-flow-rate assumptions.