1 gram of Peanut Butter in ounces

Reviewed by CupOrGram Editorial TeamData methodology: NIST-derived density references + recipe testing notesMethodology
Answer
0.04 ounces
Based on peanut butter density of 1.08 g/ml
Source: NIST-DB-72
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Quick Reference Table

gramsounces
10 grams0.35 ounces
25 grams0.88 ounces
50 grams1.8 ounces
100 grams3.5 ounces
150 grams5.3 ounces
200 grams7.1 ounces
250 grams8.8 ounces
500 grams17.6 ounces

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Density-accurate conversions for baking

0.04
ounces
Science Note: Precision within +/-0.002g
Accuracy: +/-0.002gHow this is calculatedSource: NIST-DB-72

Why this conversion matters

Peanut Butter has a density of 1.08 g/ml, which means it's close to the density of water. Using weight-based measurements gives you consistent results every time.

Recipe Context for Peanut Butter

For nut flours: weigh to avoid dry or greasy texture swings.

For seed gels: hydration ratio directly affects binding strength.

For toppings: weight gives consistent coverage and bake color.

Common Pitfalls

  • Switching brands without re-checking weight can change texture and bake time.
  • Using volume-only measurements for dense ingredients can overshoot recipe targets.

Brand Variance Example

Baseline on this page: 1 cup peanut butter = 258g. Real-world range can shift by about 9% because cut size, grind consistency, and oil content alter packing behavior.

Example for 2 cups: baseline 516g, common range 470g-562g. If your bake is texture-sensitive, start with the lower bound and adjust after a test batch.

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