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Convert troy ounces to grams

1 troy ounce equals 31.103477 grams. Enter a value below to convert instantly.

1 oz t
31.103477 g

Multiply the number of troy ounces by 31.1034768 to get grams. How this is calculated

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Need the other direction? Convert gram to troy ounce →

Formula

Multiply the number of troy ounces by 31.1034768 to get grams.

Step by step

  1. Start with 1 oz t.
  2. Multiply by the conversion factor 31.1034768.
  3. 1 × 31.1034768 = 31.103477 g.

Troy Ounces to Grams conversion table

Troy Ounces (oz t) Grams (g)
1 31.103477
2 62.206954
3 93.31043
5 155.51738
10 311.03477
20 622.06954
50 1,555.1738
100 3,110.3477
500 15,551.738
1,000 31,103.477

Convert Troy Ounce to other weight & mass units

1 oz t expressed in every other weight & mass unit on this site.

  • Kilogram kg 0.031103477
  • Gram g 31.103477
  • Hectogram hg 0.31103477
  • Dekagram dag 3.1103477
  • Decigram dg 311.03477
  • Centigram cg 3,110.3477
  • Milligram mg 31,103.477
  • Microgram µg 31,103,477
  • Nanogram ng 31,103,477,000
  • Picogram pg 31,103,477,000,000
  • Femtogram fg 3.1103477e+16
  • Attogram ag 3.1103477e+19
  • Petagram Pg 3.1103477e-14
  • Exagram Eg 3.1103477e-17
  • Metric Ton t 0.000031103477
  • Kiloton (metric) kt 3.1103477e-8
  • Megaton (metric) Mt 3.1103477e-11
  • Quintal (metric) q 0.00031103477
  • Carat ct 155.51738
  • Pound lb 0.068571429
  • Ounce oz 1.0971429
  • Dram dr 17.554286
  • Grain gr 480
  • Stone st 0.0048979592
  • Stone (US) st (US) 0.0054857143
  • Quarter (UK) qr (UK) 0.0024489796
  • Quarter (US) qr (US) 0.0027428571
  • Hundredweight (UK) cwt (UK) 0.0006122449
  • Hundredweight (US) cwt (US) 0.00068571429
  • US Short Ton ton (US) 0.000034285714
  • UK Long Ton ton (UK) 0.000030612245
  • Kip kip 0.000068571429
  • Slug slug 0.0021312652
  • Hyl (kgf·s²/m) hyl 0.003171672
  • Assay Ton (US) AT (US) 1.0664049
  • Assay Ton (UK) AT (UK) 0.95214725
  • Troy Pound lb t 0.083333333
  • Pennyweight dwt 20
  • Scruple (apothecary) s.ap 24
  • Dram (apothecary) dr t 8
  • Atomic Mass Unit u 1.8730952e+25
  • Electron Mass (rest) mₑ 3.4144436e+28
  • Proton Mass mₚ 1.8595641e+25
  • Neutron Mass mₙ 1.8570044e+25
  • Muon Mass mµ 1.6513382e+26
  • Deuteron Mass m_d 9.3024387e+24
  • Planck Mass mP 1,429,102.7
  • Earth's Mass M⊕ 5.2080434e-27
  • Sun's Mass M☉ 1.5638375e-32
  • Talent (Biblical Hebrew) talent (He) 0.00090945839
  • Mina (Biblical Hebrew) mina (He) 0.054567503
  • Shekel (Biblical Hebrew) shekel 2.7283752
  • Bekan (Biblical Hebrew) bekan 5.4567503
  • Gerah (Biblical Hebrew) gerah 54.567503
  • Talent (Biblical Greek) talent (Gk) 0.0015246802
  • Mina (Biblical Greek) mina (Gk) 0.091480814
  • Tetradrachma (Biblical Greek) tetradrachma 2.2870204
  • Didrachma (Biblical Greek) didrachma 4.5740407
  • Drachma (Biblical Greek) drachma 9.1480814
  • Denarius (Biblical Roman) denarius 8.0788251
  • Assarion (Biblical Roman) assarion 129.2612
  • Quadrans (Biblical Roman) quadrans 517.04438
  • Lepton (Biblical Roman) lepton 1,034.0905
  • Gwan 관 0.0082942605
  • Geun (600 g, meat) 근 0.051839128
  • Geun (375 g, produce) 근 (채소) 0.082942605
  • Nyang 냥 0.82942605
  • Don 돈 8.2942605
  • Pun (mass) 푼 82.942605

About the troy ounce

The troy ounce (oz t) is a Other unit of weight & mass. The standard unit for gold and silver pricing — 480 grains.

About the gram

The gram (g) is a SI unit of weight & mass.

Where this conversion is used

Converting troy ounces to grams comes up when tracking body weight, shipping parcels, cooking, and dosing in fitness or nutrition. In everyday language 'weight' usually means mass; true weight is a force and is handled in the Force category.

Related conversions

Frequently asked questions

How many grams are in a troy ounce?

One troy ounce equals 31.103477 grams.

How do you convert troy ounces to grams?

Multiply the number of troy ounces by 31.1034768 to get grams.

What is 1 gram in troy ounces?

One gram equals 0.032150747 troy ounces.

When would I convert troy ounces to grams?

This conversion is common when tracking body weight, shipping parcels, cooking, and dosing in fitness or nutrition.

Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.