At One Place

1 pt to gal

1 US pint in US gallons
1 pt = 0.125 gal
gal = pt × 1/8

1 US pint is 0.125 US gallons. To get there, multiply by 0.125.

Values either side

US pints near 1, converted to US gallons.
US pints US gallons
0.5 pt 0.0625
1 pt ← 0.125
1.5 pt 0.1875
2 pt 0.25
2.5 pt 0.3125
3 pt 0.375

How the conversion works

The relationship is gal = pt × 1/8. 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 1 pt in US gallons?
1 pt is 0.125 gal.
How do you convert US pints to US gallons?
Multiply by 0.125.

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