Grams to Pounds And Ounces Converter

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How many pounds and ounces in 500 grams?

Convert grams to pounds and ounces instantly. Exact factor (g ÷ 453.59237 = pounds, remainder × 16 = ounces), baby-weight and cooking reference table and formula. Free calculator.

How to convert 500 grams to pounds and ounces step-by-step

One pound equals 453.59237 grams exactly, and one pound is 16 ounces. To turn a weight in grams into pounds and ounces, divide the grams by 453.59237 to get the total pounds: the whole-number part is the pounds, and the decimal part multiplied by 16 gives the leftover ounces. The factor is exact, so there is no approximation involved.

Step 1: Divide the grams by 453.59237 to get total pounds

500 grams ÷ 453.59237 = 1.1023 pounds.

Take the whole-number part: the result has 1 whole pound.

Step 2: Multiply the decimal part by 16 to get the ounces

Take the leftover decimal of a pound and multiply it by 16 (since 1 lb = 16 oz):

(1.1023 − 1) × 16 = 1.637 ounces.

In short: 500 g = 1 lb 1 5/8 oz (*)

(*) A fractional input may be rounded to the nearest 1/16 of an ounce.

Why convert grams to pounds and ounces?

Recipes, food labels and scales in most of the world give weight in grams (g), while pounds and ounces are still the everyday units in the US and UK. Two situations come up again and again:

  • Baby and newborn weight. Hospitals record birth weight in grams (e.g. 3500 g), but parents and relatives often expect it in pounds and ounces (3500 g ≈ 7 lb 11.4 oz).
  • Cooking and baking. A metric recipe may call for 250 g of flour or 500 g of butter; this converter turns those grams into the pounds and ounces shown on US measuring scales.

The conversion uses the exact factor 1 lb = 453.59237 g (and 1 lb = 16 oz), so the pounds-and-ounces result is as precise as the gram value you enter.

Convert a weight in grams (g) into pounds and ounces (lb + oz) instantly. Use the calculator, see the baby-weight chart, or jump to the full conversion table.

Accuracy: 1 pound = 453.59237 grams and 1 pound = 16 ounces, both exact by definition. Only the displayed ounces are rounded.

When to Use Pounds and Ounces

Weight is measured in grams almost everywhere, but the pounds + ounces format (lb oz) is still used daily in the United States and United Kingdom for:

  • Baby weight: Hospitals record birth weight in grams (e.g., 3500 g), but families expect pounds and ounces (7 lb 11 oz)
  • Cooking and recipes: Metric recipes list ingredients in grams (e.g., 250 g flour) that US scales show in lb oz
  • Food packaging: Imported products show grams while US labels use ounces
  • Postal and shipping: Small parcels weighed in grams may need a lb oz figure for US carriers

Unlike stones and pounds (used mainly for body weight in the UK), pounds and ounces is the universal imperial format for precise small weights.

Conversion Method

Conversion Factors

  1. 1 pound = 453.59237 grams exact (international avoirdupois pound)
  2. 1 pound = 16 ounces exact (avoirdupois)

Formulas

total pounds = grams ÷ 453.59237

whole pounds = floor(total pounds)

leftover ounces = (total pounds − whole pounds) × 16

Worked example

For 500 g: 500 ÷ 453.59237 = 1.1023 lb → 1 pound, and 0.1023 × 16 = 1.6 ounces, so 500 g = 1 lb 1.6 oz.

Standards and Definitions

  • 1 pound (lb) = 453.59237 grams exact = 0.45359237 kg (international avoirdupois pound).
  • 1 ounce (oz) = 1/16 pound = 28.349523125 grams exact (avoirdupois ounce).
  • This converter uses avoirdupois ounces, the standard for everyday use. It does not use troy ounces (used for precious metals).

Reference sources

Examples

250 g to pounds and ounces

250 g = 0 lb 8.8 oz

Steps: 250 ÷ 453.59237 = 0.5511 lb → 0 pounds, 0.5511 × 16 = 8.8 ounces → 0 lb 8.8 oz.

500 g to pounds and ounces

500 g = 1 lb 1.6 oz

Steps: 500 ÷ 453.59237 = 1.1023 lb → 1 pound, 0.1023 × 16 = 1.6 ounces → 1 lb 1.6 oz.

1000 g (1 kg) to pounds and ounces

1000 g = 2 lb 3.3 oz

Steps: 1000 ÷ 453.59237 = 2.2046 lb → 2 pounds, 0.2046 × 16 = 3.3 ounces → 2 lb 3.3 oz.

Tip: Use the calculator above for any value, including decimal grams.

Baby Weight Chart: Grams to Pounds and Ounces

Newborn birth weights are recorded in grams. This chart converts the common range into pounds and ounces. A typical full-term baby weighs around 3500 g (about 7 lb 11 oz).

Birth Weight: Grams to Lb + Oz
GramsPounds + Ounces
1500 g3 lb 4.9 oz
2000 g4 lb 6.5 oz
2500 g5 lb 8.2 oz
2750 g6 lb 1.0 oz
3000 g6 lb 9.8 oz
3250 g7 lb 2.6 oz
3500 g7 lb 11.5 oz
3750 g8 lb 4.3 oz
4000 g8 lb 13.1 oz
4250 g9 lb 5.9 oz
4500 g9 lb 14.7 oz
5000 g11 lb 0.4 oz

Grams in Cooking

Metric recipes weigh ingredients in grams. Converting to pounds and ounces helps when your scale or recipe uses US units:

Common Cooking Amounts: Grams to Lb + Oz
GramsLb + OzCommon use
100 g0 lb 3.5 ozsmall portion — ≈ 3.5 oz
200 g0 lb 7.1 oz1 cup sugar (approx.)
250 g0 lb 8.8 oz2 cups flour / 1 stick+ butter
500 g1 lb 1.6 oz½ kg — standard pack of butter
750 g1 lb 10.5 ozbread loaf dough
1000 g2 lb 3.3 oz1 kg — large bag of flour

For ingredient conversions by volume (cups, tablespoons), see our cooking weight-to-volume converter.

Frequently Asked Questions

How do I convert grams to pounds and ounces?

Divide the grams by 453.59237 to get the total pounds. The whole-number part is the pounds; multiply the leftover decimal by 16 to get the ounces. Example: 500 g ÷ 453.59237 = 1.1023 lb → 1 pound, and 0.1023 × 16 = 1.6 oz, so 500 g = 1 lb 1.6 oz.

How many grams are in a pound?

One pound equals exactly 453.59237 grams. One ounce equals 28.349523125 grams, and 16 ounces make one pound.

What is 500 g in pounds and ounces?

500 grams equals about 1 pound 1.6 ounces (1 lb 1.6 oz): 500 ÷ 453.59237 = 1.1023 lb, and 0.1023 × 16 ≈ 1.6 oz.

What is 3500 g in pounds and ounces (baby weight)?

3500 grams equals about 7 pounds 11.5 ounces (7 lb 11.5 oz) — a typical newborn birth weight. Hospitals record the weight in grams, while parents often want it in pounds and ounces.

How do I convert pounds and ounces back to grams?

Multiply the pounds by 453.59237 and the ounces by 28.349523125, then add them. Or use our Pounds and Ounces to Grams converter.

What is the difference between avoirdupois ounces and troy ounces?

The avoirdupois ounce (28.35 g) is used for everyday items, food, and body weight, and 16 of them make one pound. The troy ounce (31.1 g) is only used for precious metals like gold and silver. This converter uses avoirdupois ounces.

Why convert grams into pounds and ounces?

Most scales, recipes and hospital records outside the US give weight in grams, but pounds and ounces remain the everyday units in the US and UK. Converting grams to "lb + oz" makes baby weights and cooking amounts easier to read and share.

Is the conversion exact?

Yes. The factors 1 lb = 453.59237 g and 1 lb = 16 oz are exact by definition, so the result is as precise as the gram value you enter — only the displayed ounces are rounded for readability.

Related Weight Converters

Grams to pounds and ounces conversion chart (50 to 2000 g)

Conversion values from grams to pounds and ounces
GramsPounds + Ounces
50 g1 3/4 oz
100 g3 1/2 oz
150 g5 1/4 oz
200 g7 oz
250 g8 13/16 oz
300 g10 9/16 oz
350 g12 5/16 oz
400 g14 1/16 oz
450 g15 13/16 oz
500 g1 lb 1 5/8 oz
550 g1 lb 3 3/8 oz
600 g1 lb 5 1/8 oz
650 g1 lb 6 7/8 oz
700 g1 lb 8 11/16 oz
750 g1 lb 10 7/16 oz
800 g1 lb 12 3/16 oz
850 g1 lb 13 15/16 oz
900 g1 lb 15 11/16 oz
950 g2 lb 1 1/2 oz
1000 g2 lb 3 1/4 oz
Conversion values from grams to pounds and ounces (continued)
GramsPounds + Ounces
1050 g2 lb 5 oz
1100 g2 lb 6 3/4 oz
1150 g2 lb 8 9/16 oz
1200 g2 lb 10 5/16 oz
1250 g2 lb 12 1/16 oz
1300 g2 lb 13 13/16 oz
1350 g2 lb 15 9/16 oz
1400 g3 lb 1 3/8 oz
1450 g3 lb 3 1/8 oz
1500 g3 lb 4 7/8 oz
1550 g3 lb 6 5/8 oz
1600 g3 lb 8 7/16 oz
1650 g3 lb 10 3/16 oz
1700 g3 lb 11 15/16 oz
1750 g3 lb 13 11/16 oz
1800 g3 lb 15 7/16 oz
1850 g4 lb 1 1/4 oz
1900 g4 lb 3 oz
1950 g4 lb 4 3/4 oz
2000 g4 lb 6 1/2 oz

Sample Grams to Pounds and Ounces Conversions

Quick access to frequently searched conversions:

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.

Conversion factors verified against NIST (National Institute of Standards and Technology), BIPM (International Bureau of Weights and Measures) 1 lb = 0.45359237 kg by international agreement (1959). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes