How do I convert grams to kg for any ingredient?

Converting grams to kg is pure weight maths that applies to any food, not just sweet potato, so 500 grams is always 0.5 kg. For other amounts, or to add kilograms and stone, the weight converter at the link below handles grams, ounces and pounds in both directions.

Convert Sweet Potato from Grams to Kilograms

Sweet Potato converter

Use the tool below to convert sweet potato from Grams to Kilograms.

A small sweet potato is around 40% of the weight of a large one, so 'three sweet potatoes' in a tray bake or pie can swing the yield. Pick the right size below to keep mash, fries, and casseroles on target.

How many kg is 500 grams of sweet potatoes?

500 grams of sweet potatoes is 0.5 kg. This is a pure weight conversion, the same for any food, so the ratio never changes with size or density. Use the converter above for any amount, or the weight converter linked below to add kilograms and stone.

Out of sweet potato? See sweet potato substitutes →

Using regular potato instead? The potato converter handles whole-item counts and cubed cups across small, medium, and large sizes. See our Potato converter.

Adding carrot to the roast? The carrot converter works out whole-item counts and chopped cups across small, medium, and large sizes. See our Carrot converter.

Enter an amount, pick your units, and set the size for counting whole sweet potatoes.

Convert from

Convert to

Sweet potato sizeSize applies to whole sweet potatoes (small / medium / large).

Result

0 kg

Common Sweet Potato conversions

Quick reference for sweet potato at medium size. Switch the size in the converter above for small or large.

Grams	Kilograms
50 g	0.05 kg
100 g	0.1 kg
250 g	0.25 kg
500 g	0.5 kg
750 g	0.75 kg
1000 g	1 kg

Sweet Potato conversion chart

The chart below shows how whole sweet potatoes (medium size) convert to cups, grams and ounces.

g	kg	sweet potatoes	cups	cups (US)	oz	lb
100 g	0.1 kg	0.5 sweet potatoes	0.72 cups	0.75 cups (US)	3.53 oz	0.22 lb
250 g	0.25 kg	1.25 sweet potatoes	1.8 cups	1.88 cups (US)	8.82 oz	0.55 lb
500 g	0.5 kg	2.5 sweet potatoes	3.6 cups	3.76 cups (US)	17.64 oz	1.1 lb
750 g	0.75 kg	3.75 sweet potatoes	5.4 cups	5.64 cups (US)	26.46 oz	1.65 lb
1000 g	1 kg	5 sweet potatoes	7.19 cups	7.52 cups (US)	35.27 oz	2.2 lb

Sweet Potato varieties and best uses

The conversions above are the same whatever variety you use; the difference is what each is good for. Here is how the common sweet potato varieties compare.

Variety	Best for
Beauregard	Everyday baking, mash, and roasting: deep orange flesh, sweet and reliably moist; the standard US supermarket sweet potato.
Garnet	Mash, pies, and casseroles: red-purple skin and deep orange flesh, very moist and sweet.
Jewel	Roasting and baking whole: copper skin and orange flesh, mild and sweet with a moist texture.
Japanese (Murasaki)	Roasted wedges and savoury sides: purple skin and pale flesh, drier and less sweet with a chestnut flavour.
Stokes Purple	Showpiece purées and colourful plates: purple skin and deep purple flesh, slightly drier and earthy.

Which should I pick?

For everyday baking, mashing, and roasting, Beauregard is the supermarket default: deep orange flesh, sweet and reliably moist. No Beauregard? Garnet or Jewel are interchangeable orange-flesh substitutes, equally sweet. For drier, savoury dishes and roasted wedges, Japanese (purple skin, pale flesh) holds its shape with a chestnut sweetness. Stokes purple-flesh sweet potatoes are the pick for colourful purées and showpiece plates.

Frequently Asked Questions

How many kg is 500 grams of sweet potatoes?: 500 grams of sweet potatoes is 0.5 kg. This is a straight weight conversion, so half (250 grams) is 0.25 kg and double (1000 grams) is 1 kg. The ratio never changes with sweet potato size or density, so the same figure works for any quantity you measure. Open the sweet potato converter
How do I convert grams to kg for any ingredient?: Converting grams to kg is pure weight maths that applies to any food, not just sweet potato, so 500 grams is always 0.5 kg. For other amounts, or to add kilograms and stone, the weight converter at the link below handles grams, ounces and pounds in both directions. Grams to kg converter
Which sweet potato variety should I use?: For everyday baking, mashing, and roasting, Beauregard is the supermarket default: deep orange flesh, sweet and reliably moist. No Beauregard? Garnet or Jewel are interchangeable orange-flesh substitutes, equally sweet. For drier, savoury dishes and roasted wedges, Japanese (purple skin, pale flesh) holds its shape with a chestnut sweetness. Stokes purple-flesh sweet potatoes are the pick for colourful purées and showpiece plates.

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