At One Place

4 qt to gal

4 US quarts in US gallons
4 qt = 1 gal
gal = qt × 1/4

4 US quarts is 1 US gallons. To get there, multiply by 0.25.

Values either side

US quarts near 4, converted to US gallons.
US quarts US gallons
1.5 qt 0.375
2 qt 0.5
2.5 qt 0.625
3 qt 0.75
4 qt ← 1
5 qt 1.25
6 qt 1.5
7 qt 1.75
8 qt 2

How the conversion works

The relationship is gal = qt × 1/4. Both units measure volume, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two.

US gallon: US liquid gallon. The imperial gallon is about 20% larger.

Common questions

What is 4 qt in US gallons?
4 qt is 1 gal.
How do you convert US quarts to US gallons?
Multiply by 0.25.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked