Gallon (UK) to Cubic Meter Converter
Volume · unit-converter
Convert Gallon (UK) to Cubic Meter with a fixed input and output unit, step-by-step formula line, and reference tables. All calculations use liter-based factors (US fluid measures, imperial UK units, SI cubic meters).
Calculator
From: Gallon (UK) (ukgal)
To: Cubic Meter (m3)
About Gallon (UK)
The UK imperial gallon is defined as approximately 4.54609 liters. It is larger than the US liquid gallon and is used for fuel and drinks labeling in the UK.
About Cubic Meter
The cubic meter is the SI-derived unit of volume. One cubic meter equals 1,000 liters. Engineering, shipping containers, and scientific volumes often use m³.
How to convert gallons (uk) to cubic meters
1 gallon (uk) is equal to 0.00454609 cubic meter:
1 ukgal = (4.54609 L ÷ 1000 L) m3 = 0.00454609 m3
Each gallon (uk) is defined as 4.54609 L and each cubic meter as 1000 L, so one ukgal equals 4.54609 ÷ 1000 m3 = 0.00454609 m3.
Let V(ukgal) be the numeric value of the same volume measured in Gallon (UK) (ukgal), and V(m3) the value in Cubic Meter (m3). Then:
V(m3) = V(ukgal) × (4.54609 / 1000)
Equivalently, divide by how many ukgal fit into one m3 (liters per m3 divided by liters per ukgal):
V(m3) = V(ukgal) ÷ 219.96924829908778
Or: cubic meter = gallon (uk) ÷ 219.96924829908778
Examples
Example #1: Convert 20 ukgal to cubic meter
20 ukgal = 20 ukgal × (4.54609/1000) m3 = 0.0909218 m3
20 ukgal = 20 ukgal ÷ 219.96924829908778 = 0.0909218 m3
Example #2: Convert 50 ukgal to cubic meter
50 ukgal = 50 ukgal × (4.54609/1000) m3 = 0.2273045 m3
50 ukgal = 50 ukgal ÷ 219.96924829908778 = 0.2273045 m3
Summary
To convert Gallon (UK) to Cubic Meter, multiply the value in ukgal by the ratio of liters per ukgal divided by liters per m3. Equivalently: value_m3 = value_ukgal × (4.54609 / 1000). Numerically, 1 ukgal equals 0.00454609 m3.
Relationship context
You are converting between UK imperial fluid / volume (Gallons (UK)) and metric (SI) (Cubic Meters). US and UK fluid measures differ (gallons, ounces, tablespoons); metric liters and cubic meters align with SI. The numeric factor used here is 4.546090e-3.
Conversion tables
| Gallon (UK) (ukgal) | Cubic Meter (m3) |
|---|---|
| 0.1 | 0.000454609 |
| 1 | 0.00454609 |
| 2 | 0.00909218 |
| 3 | 0.01363827 |
| 4 | 0.01818436 |
| 5 | 0.02273045 |
| 6 | 0.02727654 |
| 7 | 0.03182263 |
| 8 | 0.03636872 |
| 9 | 0.04091481 |
| Gallon (UK) (ukgal) | Cubic Meter (m3) |
|---|---|
| 10 | 0.0454609 |
| 20 | 0.0909218 |
| 30 | 0.1363827 |
| 40 | 0.1818436 |
| 50 | 0.2273045 |
| 60 | 0.2727654 |
| 70 | 0.3182263 |
| 80 | 0.3636872 |
| 90 | 0.4091481 |
| 100 | 0.454609 |