How Many Watts Do Air Conditioners Use? (Window, Portable, Mini-Split, RV)

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How Much Power Do Air Conditioners Use?

BTU	WATTS
How many watts does a 5000 BTU AC use?	417 – 625 W
How many watts does a 6000 BTU AC use?	500 – 750 W
How many watts does an 8000 BTU AC use?	667 – 1000 W
How many watts does a 10000 BTU AC use?	833 – 1250 W
How many watts does a 12000 BTU AC use?	1000 – 1500 W
How many watts does a 15000 BTU AC use?	1250 – 1875 W
How many watts does an 18000 BTU AC use?	1500 – 2250 W

How Many Watts Does A Window AC Use? (500 – 2,500W)

Window AC Unit Capacity (in BTU):	Power Draw (in Watts):
5,000 BTU	500 watts
6,000 BTU	600 watts
7,000 BTU	700 watts
8,000 BTU	800 watts
9,000 BTU	900 watts
10,000 BTU	1,000 watts
11,000 BTU	1,100 watts
12,000 BTU	1,200 watts
13,000 BTU	1,300 watts
14,000 BTU	1,400 watts
15,000 BTU	1,500 watts
16,000 BTU	1,600 watts
17,000 BTU	1,700 watts
18,000 BTU	1,800 watts
19,000 BTU	1,900 watts
20,000 BTU	2,000 watts
21,000 BTU	2,100 watts
22,000 BTU	2,200 watts
23,000 BTU	2,300 watts
24,000 BTU	2,400 watts
25,000 BTU	2,500 watts

How Many Watts Does A Portable AC Use? (940 – 1,650W)

Portable AC Unit Capacity (in BTU):	Power Draw (in Watts):
8,000 BTU	940 watts
9,000 BTU	1,060 watts
10,000 BTU	1,180 watts
11,000 BTU	1,300 watts
12,000 BTU	1,410 watts
13,000 BTU	1,530 watts
14,000 BTU	1,650 watts

How Many Watts Do Mini Split Air Conditioners Use? (500 – 2,500W)

Mini-Split AC Unit Capacity (in BTU):	Power Draw (in Watts):
9,000 BTU (0.75 tons)	750 watts
12,000 BTU (1 ton)	1,000 watts
18,000 BTU (1.5 tons)	1,500 watts
24,000 BTU (2 tons)	2,000 watts
30,000 BTU (2.5 tons)	2,500 watts
36,000 BTU (3 tons)	3,000 watts
42,000 BTU (3.5 tons)	3,500 watts
48,000 BTU (4 tons)	4,000 watts
54,000 BTU (4.5 tons)	4,500 watts
60,000 BTU (5 tons)	5,000 watts