Converting Recipes: US to Metric

Published January 3, 2024 • 6 min read

Love American recipes but need metric measurements? Here's your complete guide to converting US recipes for international kitchens.

Essential Conversion Chart

Volume

1 cup = 240ml
1/2 cup = 120ml
1/4 cup = 60ml
1 tbsp = 15ml
1 tsp = 5ml

Weight

1 lb = 454g
1 oz = 28g
1 cup flour = 125g
1 cup sugar = 200g
1 cup butter = 227g

Temperature

350°F = 175°C
375°F = 190°C
400°F = 200°C
425°F = 220°C
450°F = 230°C

Step-by-Step Conversion Process

  1. Start with ingredients: Convert all volume measurements to weight where possible
  2. Convert temperatures: Use the formula (°F - 32) × 5/9 = °C
  3. Adjust pan sizes: 9-inch round = 23cm, 8-inch square = 20cm
  4. Test and adjust: Make notes for future reference

Common Ingredient Conversions

Baking Basics

1 cup all-purpose flour125g
1 cup granulated sugar200g
1 cup brown sugar213g
1 cup butter227g

Liquids & Others

1 cup milk240ml
1 cup water240ml
1 cup oil240ml
1 large egg50g

Pro Tips

  • Round to practical numbers (124g becomes 125g)
  • Keep a conversion notebook for frequently used recipes
  • Invest in a kitchen scale for accuracy
  • Test converted recipes before serving to guests