Our Mission

GramsToOunces.net was created with a simple mission: to provide free, accurate, and easy-to-use weight conversion tools for everyone. Whether you're a home cook following international recipes, a student working on science assignments, or a professional needing quick unit conversions, we're here to help.

We believe that useful tools should be accessible to all, without ads, paywalls, or unnecessary complexity. Just enter your values and get instant, precise results.

Why Trust Us

Our conversion tools are built on internationally recognized standards and verified data sources:

  • NIST Standards: All conversion factors follow guidelines from the National Institute of Standards and Technology (NIST Handbook 44)
  • International Standards: Based on the International System of Units (SI) as defined by the International Bureau of Weights and Measures (BIPM)
  • ISO Compliance: Adheres to ISO 80000-3:2006 standards for quantities and units
  • Precision: Calculations accurate to at least 6 decimal places, displayed at 3 decimal places for practical use
  • Regular Verification: All conversion factors are periodically reviewed and updated

What We Offer

Our growing collection of conversion tools includes:

  • Grams to Ounces (and reverse)
  • Grams to Pounds, Kilograms, Stones
  • Grams to Grains, Drams, Tolas
  • Grams to Quarters, Hundredweights, Tons
  • All conversions work bidirectionally in real-time

Our Values

Free Forever

No subscriptions, no premium tiers, no hidden costs. All tools are completely free to use.

Privacy Focused

We don't collect personal information. No user accounts, no email requirements, no data selling.

User First

Clean interface, fast loading, mobile-friendly. No popups, no intrusive ads, no distractions.

Accuracy Matters

Every conversion is based on verified standards. We don't cut corners on precision.

Contact & Social

Have questions, found a bug, or want to suggest a new feature? We'd love to hear from you!

Email: info@gramstoounces.net

Twitter/X: @blueli43139

We typically respond within 1-3 business days.

Technical Details

Last Verified: October 2025

Data Sources: NIST Handbook 44, BIPM SI Brochure, ISO 80000-3:2006

Calculation Method: Client-side JavaScript using IEEE 754 double-precision floating-point arithmetic

Accuracy: Internal calculations to 15 significant figures, displayed results rounded to 3 decimal places