🔀 Lab Unit Converter
Convert volume, mass, temperature, pressure, concentration and time units. Type any value — results appear instantly. Click any result to copy.
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Frequently asked questions
Which unit categories does this converter support?
This tool converts volume (µL/mL/L), mass (µg/mg/g/kg), temperature (Celsius/Fahrenheit/Kelvin), pressure (Pascal/atm/bar/mmHg), and time (seconds/minutes/hours) — the five most common unit categories used in general lab work.
How precise are the converted values?
Conversions use standard, exact conversion factors (e.g. 1 mL = 1000 µL) and display results to a reasonable number of significant figures. For temperature, the standard linear conversion formulas between Celsius, Fahrenheit, and Kelvin are used exactly.
Can I convert concentration units here too?
This tool covers volume, mass, temperature, pressure, and time only. For concentration unit conversions (mg/mL, molarity, % w/v, etc.), use the dedicated Concentration Converter instead, since those conversions require molecular weight for some unit pairs.
Accuracy & how this is derived
Derivation: Standard SI and common unit conversion factors are applied directly (e.g. metric prefix scaling for volume/mass, exact linear formulas for temperature).
Validated against: SI unit definitions and standard metric conversion factors.
⚠️ For educational and research support only — verify critical results independently before use in regulated, clinical, or publication-bound work.
✔ Last updated: July 2026 · Report an error
Laboratory unit conversions: volume, mass, temperature, pressure, time
Accurate unit conversion prevents costly preparation errors. Key relationships: 1 mL = 1000 µL; 1 L = 1000 mL; 1 g = 1000 mg = 10⁶ µg. Temperature: °C to K, add 273.15. Pressure: 1 atm = 101.325 kPa = 760 mmHg. When reporting in publications, use SI units (L, mL, µL; g, mg, µg; Pa, kPa) unless the journal specifies otherwise. Avoid mixed unit systems within a single Methods section.