How Many Grams in a Cup of Chopped Pecans?

One cup of chopped pecans weighs 108 grams when spooned into the cup and levelled off with a straight edge and this page converts chopped pecans between cups, grams, tablespoons, teaspoons, millilitres and ounces, with full tables, worked examples and a free converter.

Chopped pecans at a glance
MeasureWeight
1 cup108 g
1 tablespoon6.8 g
1 teaspoon2.25 g
1 cup (volume)236.6 ml
1 cup in ounces3.8 oz
100 grams0.93 cups

One cup of chopped pecans weighs 108 grams — a little lighter than chopped walnuts, because pecan pieces are flatter and trap more air between them. As with all nuts, the chop defines the cup. Below are the full conversion tables for chopped pecans, a converter for any amount, and how to measure them for pies and toppings.

Convert chopped pecans instantly

This converter uses the same chef-reviewed database as our Cups to Grams converter for all 128 ingredients. Weights assume a US cup of 236.588 ml; see our methodology and sources.

Cups to grams: chopped pecans

Cups to grams for chopped pecans
CupsGrams
¼ cup27 g
⅓ cup36 g
½ cup54 g
⅔ cup72 g
¾ cup81 g
1 cup108 g
1½ cups162 g
2 cups216 g
3 cups324 g
Tablespoons, teaspoons and ounces for chopped pecans
MeasureGrams
1 tablespoon6.8 g
1 teaspoon2.25 g
1 cup in ounces3.8 oz

Grams to cups: chopped pecans

Grams to cups for chopped pecans
GramsCups (decimal)Cups (fraction)
50 g0.46 cups½ cups
100 g0.93 cups⅞ cups
125 g1.16 cups1 ⅛ cups
150 g1.39 cups1 ⅜ cups
200 g1.85 cups1 ⅞ cups
250 g2.31 cups2 ⅓ cups
300 g2.78 cups2 ¾ cups
400 g3.7 cups3 ⅔ cups
500 g4.63 cups4 ⅝ cups

Working with more than one ingredient? The grams in a cup chart puts 40 ingredients in one table, and the Whole Recipe Converter converts a full ingredient list in a single paste.

How to measure chopped pecans properly

Pecan pie maths, solved. A classic pecan pie calls for about 200 grams of pecans. Chopped, that is 1.85 cups by this table. If you are arranging halves on top instead, weigh the 200 grams and ignore the cup entirely — halves and pieces fill a measure differently.

Pecans are soft — chop with a knife, not a processor. A food processor turns oily pecans into a paste at the bottom and rubble at the top within seconds. A knife gives even pieces that match the chopped measure this table assumes — and leaves no nut butter behind in the bowl.

Freshness shows in flavour, not in the cup. Pecans' high oil content goes rancid faster than most nuts. Store them in the freezer, and measure from frozen happily — the 108-gram cup is the same; just let chopped pecans thaw before they go into a batter.

Frequently asked questions

How many grams are in a cup of chopped pecans?

108 grams, for pecans chopped to small pieces and spooned loosely into the cup. The figure is the King Arthur Baking standard used throughout GramChef, and it sits 9 grams below chopped walnuts' 117.

How many grams are in half a cup of chopped pecans?

54 grams — exactly half of the 108-gram cup. A tablespoon weighs 6.8 grams, useful for the small amounts scattered over salads, sweet potatoes and ice cream.

How many cups is 150 grams of chopped pecans?

About 1.39 cups — call it 1⅓ cups plus a tablespoon (150 ÷ 108 ≈ 1.39). Pecan bags commonly come in 150 and 200 gram sizes, and both convert more honestly by weight than by eye.

Sources: the weight on this page is based on published values from the King Arthur Baking ingredient weight chart and USDA FoodData Central, chosen and checked as described in our methodology.