BroHelp.me

Milligrams of Alcohol per Litre of Exhaled Breath To Grams of Alcohol per 210 Litres of Exhaled Breath Converter

Convert between Grams of Alcohol per 210 Litres of Exhaled Breath (g alcohol / 210 L breath) and Milligrams of Alcohol per Litre of Exhaled Breath (mg alcohol / L breath). Choose a direction to convert.






0.21 g alcohol / 210 L breath

Conversion Table

Milligrams of Alcohol per Litre of Exhaled Breath (mg alcohol / L breath)Grams of Alcohol per 210 Litres of Exhaled Breath (g alcohol / 210 L breath)

How This Converter Works

Convert Milligrams of Alcohol per Litre of Exhaled Breath (mg alcohol / L breath) to Grams of Alcohol per 210 Litres of Exhaled Breath (g alcohol / 210 L breath) by multiplying by the conversion factor. Divide by the same factor to convert back.

Formula or rule

Grams of Alcohol per 210 Litres of Exhaled Breath (g alcohol / 210 L breath) = Milligrams of Alcohol per Litre of Exhaled Breath (mg alcohol / L breath) × 0.21; reverse: Milligrams of Alcohol per Litre of Exhaled Breath (mg alcohol / L breath) = Grams of Alcohol per 210 Litres of Exhaled Breath (g alcohol / 210 L breath) ÷ 0.21

Example

Input
1 mg alcohol / L breath
Calculation
1 * 0.21 = 0.21
Result
0.21 g alcohol / 210 L breath

Notes

Australia’s National Measurement Regulations 1999, Schedule 2, Part 1, item 1.12, defines breath mass concentration as grams of alcohol per 210 litres of exhaled breath.

© BroHelp.me 2026 - 2026 is provided without warranty of any kind.