An imperial quart is one quarter of an imperial gallon.
Imperial quarts to Microliters Converter — imp qt to uL
Convert Imperial quart (imp qt) to Microliter (uL) using the exact conversion factor (1 imperial quart = 1,136,522.5 microliter). See the formula, worked examples, conversion table, history, and common uses.
Imperial quarts to Microliters converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
Microliter is 0.000001 liter units.
Result = input x 0.0011365225 / 1e-9.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial quarts to Microliters
Imperial quart and Microliter appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Imperial quart is most often used for uk/commonwealth liquid measurement in historical or specialized contexts.
Formula
microliters = imperial quarts × 1136522.5
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial quart equals 0.0011365225 base units, and 1 microliter equals 1e-9 base units, so dividing one by the other gives the direct imperial quart-to-microliter factor of 1136522.5.
Simple example
1 imp qt × 1136522.5 = 1,136,522.5 uL
1 imperial quart = 1,136,522.5 microliters.
Real-world example
10 imp qt × 1136522.5 = 11,365,225 uL
10 imperial quarts = 11,365,225 microliters.
Conversion table
| Imperial quart (imp qt) | Microliter (uL) |
|---|---|
| 1 imp qt | 1,136,522.5 uL |
| 5 imp qt | 5,682,612.5 uL |
| 10 imp qt | 11,365,225 uL |
| 25 imp qt | 28,413,062.5 uL |
| 50 imp qt | 56,826,125 uL |
| 100 imp qt | 113,652,250 uL |
Reverse conversion: Microliter to Imperial quart
1 uL × 8.79877e-7 = 8.79877e-7 imp qt
1 microliter = 8.79877e-7 imperial quarts.
imperial quarts = microliters × 8.79877e-7
For a page dedicated to this direction, see Microliter to Imperial quart.
Understanding the Imperial quart
Imperial quart (imp qt) measures volume. The imperial quart is one-quarter of an imperial gallon: exactly 1.1365225 liters. It is classified as a UK/imperial customary unit.
Where it's used: United Kingdom and Commonwealth countries (historically)
Imperial quart vs. US quart. Like the gallon and pint, the imperial quart is about 20% larger than the US quart, following from Britain's 1824 gallon redefinition.
Uses of the Imperial quart today
- UK/Commonwealth liquid measurement in historical or specialized contexts
History of the Imperial quart
The imperial quart follows directly from the 1824 imperial gallon as one-quarter of it, part of the same UK standardization that diverged from the US gallon system.
Historical origin. Imperial quart was not the invention of a single named person; it developed through the process described above.
Understanding the Microliter (uL)
Microliter is 0.000001 liter units.
Imperial quart — sources
- UK Weights and Measures Act 1824 — Basis for the imperial quart via the imperial gallon.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many microliters are in 1 imperial quart?
1 imperial quart equals 1,136,522.5 microliters, using the exact defined conversion factor rather than an estimate.
How do I convert imperial quart to microliter?
Multiply the imperial quart value by 1136522.5. The converter above does this instantly to whatever precision you set.
How do I convert microliter back to imperial quart?
Use the reverse factor: 1 microliter equals 8.79877e-7 imperial quarts. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial quart?
Imperial quart (imp qt) measures volume. The imperial quart is one-quarter of an imperial gallon: exactly 1.1365225 liters. It is classified as a UK/imperial customary unit.
What is a microliter?
Microliter (uL) is a unit of volume.
Is the imperial quart to microliter conversion exact?
Yes. The imperial quart is one-quarter of an imperial gallon: exactly 1.1365225 liters. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
What is the difference between imperial quart vs. us quart?
Like the gallon and pint, the imperial quart is about 20% larger than the US quart, following from Britain's 1824 gallon redefinition.
Where is the imperial quart still used today?
United Kingdom and Commonwealth countries (historically)