Ounces to Grams converter

Type a value in either box and the other fills in instantly — no button, no waiting.

Type in either box — the other updates instantly.

Quick reference

OuncesGrams
1 ounces28.3495 grams
2 ounces56.699 grams
5 ounces141.748 grams
10 ounces283.495 grams
25 ounces708.738 grams
50 ounces1417.48 grams
100 ounces2834.95 grams

About this tool

1 ounce = 28.3495 grams. Multiply ounces by 28.3495. Like every tool on this site, the conversion happens on your device — the numbers you type never leave your browser.

Common questions

How do I convert ounces to grams by hand? 1 ounce = 28.3495 grams. Multiply ounces by 28.3495.

Is this converter exact? It uses the standard defined conversion factors and rounds the display to at most 6 decimal places — more precision than any tape measure, scale, or recipe can use.

Private by design: this tool runs entirely in your browser. Nothing you type or open here is uploaded, stored, or tracked.