At One Place

15 tbsp to gal

15 tablespoons in US gallons
15 tbsp = 0.058594 gal
gal = tbsp × 0.00390625

15 tablespoons is 0.058594 US gallons. To get there, multiply by 0.00390625.

Values either side

Tablespoons near 15, converted to US gallons.
Tablespoons US gallons
11 tbsp 0.042969
12 tbsp 0.046875
13 tbsp 0.050781
14 tbsp 0.054688
15 tbsp ← 0.058594
16 tbsp 0.0625
17 tbsp 0.066406
18 tbsp 0.070313
19 tbsp 0.074219

How the conversion works

The relationship is gal = tbsp × 0.00390625. 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 15 tbsp in US gallons?
15 tbsp is 0.058594 gal.
How do you convert tablespoons to US gallons?
Multiply by 0.00390625.

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