How many teaspoons are in a gram of spice?

It depends on the spice, because density varies. Approximately: cinnamon — 1g ≈ 0.44 tsp (about ½ tsp per 2.3g); cumin — 1g ≈ 0.42 tsp; paprika — 1g ≈ 0.46 tsp; black pepper — 1g ≈ 0.4 tsp; garlic powder — 1g ≈ 0.36 tsp. As a rough guide for most ground spices, 1 teaspoon weighs 2–3g.

How do I substitute whole spices for ground?

Use less ground spice than whole because grinding releases more flavor compounds. General ratios: 1 tsp whole peppercorns = ¾ tsp ground pepper; 1 cinnamon stick (3 inches) = ½–¾ tsp ground cinnamon; 1 tsp whole cumin seeds = ¾ tsp ground cumin; 1 tsp whole coriander seeds = ¾ tsp ground coriander; 1 tsp whole mustard seeds = 1 tsp ground mustard (mustard is less volatile).

How many grams in a tablespoon of cinnamon?

1 tablespoon of ground cinnamon weighs approximately 7–8g (3 teaspoons × 2.3–2.6g per teaspoon). For precise baking, always weigh cinnamon in grams rather than measuring by volume, as ground cinnamon can be packed more or less tightly into the spoon.

Spice Measurement Guide: Whole to Ground Conversions and Grams per Teaspoon

Whole Spices vs. Ground: Why the Ratio Isn't 1:1

Whole spices contain volatile aromatic oils locked inside cell walls. When you grind them, those walls break open and release flavor compounds all at once — making ground spice significantly more potent by volume than its whole counterpart. As a result, you always need less ground spicethan whole spice to achieve the same intensity.

The exception is that ground spices also lose potency faster than whole. Whole peppercorns stored in a cool, dark place last 3–5 years; ground pepper loses most of its punch within 6–12 months. Grinding fresh is nearly always superior to using pre-ground spices that have been on the shelf for over a year.

Whole to Ground Substitution Ratios

Whole Spice	Whole Amount	Ground Equivalent	Notes
Black peppercorns	1 tsp whole	¾ tsp ground	Freshly ground is far superior
Cinnamon stick (3 inch)	1 stick	½–¾ tsp ground	Sticks better for slow cooking
Cumin seeds	1 tsp whole	¾ tsp ground	Toast whole seeds before grinding
Coriander seeds	1 tsp whole	¾ tsp ground	Often paired with cumin
Fennel seeds	1 tsp whole	¾ tsp ground	Anise-like flavor
Cardamom pods	10 pods	1½ tsp ground	Remove seeds from pods before grinding
Mustard seeds	1 tsp whole	1 tsp ground	Similar potency whole or ground
Allspice berries	1 tsp whole	¾ tsp ground	—
Cloves (whole)	1 tsp whole	¾ tsp ground	Very potent — use sparingly

Grams per Teaspoon for Common Ground Spices

Spice	Grams per ¼ tsp	Grams per ½ tsp	Grams per 1 tsp	Grams per 1 tbsp
Ground cinnamon	0.6 g	1.2 g	2.3 g	7.0 g
Ground cumin	0.6 g	1.2 g	2.4 g	7.1 g
Paprika (sweet)	0.6 g	1.1 g	2.2 g	6.5 g
Ground turmeric	0.8 g	1.6 g	3.0 g	9.0 g
Ground ginger	0.6 g	1.2 g	2.3 g	6.9 g
Ground black pepper	0.6 g	1.2 g	2.5 g	7.4 g
Dried oregano	0.3 g	0.6 g	1.2 g	3.6 g
Garlic powder	0.7 g	1.4 g	2.8 g	8.4 g
Onion powder	0.7 g	1.4 g	2.8 g	8.4 g
Ground cayenne	0.5 g	0.9 g	1.8 g	5.5 g
Ground cardamom	0.5 g	1.0 g	2.0 g	6.0 g
Ground cloves	0.6 g	1.2 g	2.4 g	7.2 g

Practical Tips for Spice Measurement

Level your spoon: Use the back of a knife to level spices in a measuring spoon — a heaping teaspoon can hold 50% more than a level one.
Weigh for precision: For recipes where spice balance is critical (spice blends, masala, baharat), weigh in grams for consistency.
Toast whole spices: Dry-toast whole spices in a skillet over medium heat for 1–2 minutes before grinding to amplify flavor by 20–30%.
Store properly: Keep ground spices in airtight containers away from heat and light. Most lose significant potency after 1 year.

Use our weight converter to convert spice amounts between grams and ounces, or see our grams to tablespoons guide for a broader ingredient reference.