Convert Sweet Potato from Kilograms to Whole Sweet potatoes

Sweet Potato converter

Use the tool below to convert sweet potato from Kilograms to Whole Sweet potatoes.

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 sweet potatoes are in a kilogram?

A kg of sweet potatoes is about 5 medium sweet potatoes, based on a medium sweet potato of 200 g. Small sweet potatoes push that figure up and large ones bring it down, so set the size selector to match what you have, then read the exact count above.

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.

No scale? The tool below gives a good estimate, but for exact bakes a digital kitchen scale removes the guesswork.

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

Size applies to whole sweet potatoes (small / medium / large).

Result

5 sweet potatoes

Common Sweet Potato conversions

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

Kilogramssweet potatoes
0.25 kg1.25 sweet potatoes
0.5 kg2.5 sweet potatoes
1 kg5 sweet potatoes
2 kg10 sweet potatoes
3 kg15 sweet potatoes

Sweet Potato conversion chart

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

kgsweet potatoescupscups (US)gozlb
0.25 kg1.25 sweet potatoes1.8 cups1.88 cups (US)250 g8.82 oz0.55 lb
0.5 kg2.5 sweet potatoes3.6 cups3.76 cups (US)500 g17.64 oz1.1 lb
1 kg5 sweet potatoes7.19 cups7.52 cups (US)1000 g35.27 oz2.2 lb
2 kg10 sweet potatoes14.39 cups15.04 cups (US)2000 g70.55 oz4.41 lb
3 kg15 sweet potatoes21.58 cups22.56 cups (US)3000 g105.82 oz6.61 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.

VarietyBest for
BeauregardEveryday baking, mash, and roasting: deep orange flesh, sweet and reliably moist; the standard US supermarket sweet potato.
GarnetMash, pies, and casseroles: red-purple skin and deep orange flesh, very moist and sweet.
JewelRoasting 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 PurpleShowpiece 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 sweet potatoes is 1 kg?
A kg of sweet potatoes is about 5 medium sweet potatoes, since a medium sweet potato weighs 200 g. With small sweet potatoes that figure is about 7.69 and with large sweet potatoes about 3.13. Set the size selector to match what you have, then read the exact count above. The converter runs both ways for any weight. Open the sweet potato 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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