Mass Flow Unit Converter

Enter a value in any unit input field, and the system will automatically convert and display corresponding values for all other units.

Enter Mass Flow

Enter a value in any unit input field, and other units will automatically sync and update.

kg/s
t/h
g/s
lb/s
lb/min
ton/h(美制)
ton/h(英制)

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Usage Instructions

About Mass Flow Unit Converter

Mass Flow Unit Converter is a fast and precise tool for converting between various mass flow units. It supports units commonly used in water supply and drainage engineering, chemical process engineering, and fluid equipment selection.

Key Features

  • SI Units: kg/s, t/h, g/s
  • Imperial Units: lb/s, lb/min, US ton/h, UK ton/h
  • All Units Displayed: No grouping, all 7 units shown in a single grid
  • Real-time Conversion: Instant conversion as you type
  • High Precision: Accurate conversion factors with appropriate decimal precision
  • Privacy Protection: All conversions performed locally in your browser

Conversion Standards

Base Unit

All conversions use kg/s (kilogram per second) as the base unit. Every unit has a precise conversion factor to kg/s, ensuring accuracy and consistency.

Precision Rules

  • Display Format: Up to 6 decimal places, automatically removing trailing zeros
  • Scientific Notation: Very small (< 1e-6) or very large (≥ 1e15) values automatically use scientific notation
  • Zero Handling: Zero values display as "0" without decimal places

Use Cases

  • Water Supply Engineering: Convert mass flow rates for chemical dosing systems, water treatment plants, and distribution systems
  • Drainage Engineering: Calculate mass flow rates for sludge discharge, wastewater treatment, and chemical dosing
  • Chemical Engineering: Convert mass flow rates for chemical processes, reactors, and material feeding systems
  • Fluid Equipment Selection: Convert specifications for pumps, valves, and flow meters
  • Project Planning: Convert between different unit systems for international projects

Application Scenarios

  • High-Precision Dosing Systems: kg/s for continuous chemical feeding systems and precise reagent ratio control
  • Large-Scale Production: t/h for large chemical production lines (crude oil, slurry transport) and urban wastewater treatment plant sludge discharge
  • Laboratory Applications: g/s for micro-dosing in chemical laboratories, trace element addition in water treatment, and small reagent reaction devices
  • US Equipment: lb/s and lb/min for American pumps, water purifiers, and fluid equipment
  • International Projects: US/UK ton/h for international chemical projects and imported equipment specifications

Relationship with Volume Flow

Mass flow and volume flow are related by the formula:

Mass Flow (kg/s) = Volume Flow (m³/s) × Fluid Density (kg/m³)

This formula is widely used in chemical material ratio calculations and water supply/drainage dosing concentration calculations.

FAQ

Q: How do I reset all inputs?

A: Click the "Reset" button (rotating arrow icon) in the top-right corner of the input area to clear all input data and restore to the initial state.

Q: Which units are supported?

A: Supports 7 mass flow units: kg/s (kilogram per second), t/h (ton per hour), g/s (gram per second), lb/s (pound per second), lb/min (pound per minute), US ton/h (US ton per hour), and UK ton/h (UK ton per hour).

Q: What is the conversion precision?

A: All conversions use kg/s as the base unit with precise conversion factors. Values are displayed with up to 6 decimal places, automatically removing trailing zeros. Very small or very large values use scientific notation.

Q: Is data automatically saved? Will it be lost when refreshing the page?

A: Yes, input data is automatically saved to browser local storage. Refreshing the page won't cause data loss, and you can continue editing previously entered content. Data is automatically saved about 400ms after you stop typing.