Btu to Kilojoules (kJ) Conversion - How many kilojoules in a btu ?

Btu (british thermal unit) to kilojoules (kJ) energy conversion table shows the most common values for the quick reference. Alternatively, you may use the converter below to convert any other values.

1 Btu = 1.05505585 Kilojoules

British thermal unit is the amount of energy required to heat one pound of water to 1 fahrenheit degree. It is abbreviated as 'Btu".

Kilojoule is 1000 times of the amount of work done by a force of one newton to move an object one meter. The abbreviation is "kJ".

For other energy unit conversions, please go to Energy Conversions

Converter

Enter a value that you want to convert into kilojoules and click on the "convert" button.

Btu To Kilojoules Table

Btu	Kilojoule	Btu	Kilojoule	Btu	Kilojoule	Btu	Kilojoule
1	1.05505585	26	27.4314521	51	53.80784835	76	80.1842446
2	2.1101117	27	28.48650795	52	54.8629042	77	81.23930045
3	3.16516755	28	29.5415638	53	55.91796005	78	82.2943563
4	4.2202234	29	30.59661965	54	56.9730159	79	83.34941215
5	5.27527925	30	31.6516755	55	58.02807175	80	84.404468
6	6.3303351	31	32.70673135	56	59.0831276	81	85.45952385
7	7.38539095	32	33.7617872	57	60.13818345	82	86.5145797
8	8.4404468	33	34.81684305	58	61.1932393	83	87.56963555
9	9.49550265	34	35.8718989	59	62.24829515	84	88.6246914
10	10.5505585	35	36.92695475	60	63.303351	85	89.67974725
11	11.60561435	36	37.9820106	61	64.35840685	86	90.7348031
12	12.6606702	37	39.03706645	62	65.4134627	87	91.78985895
13	13.71572605	38	40.0921223	63	66.46851855	88	92.8449148
14	14.7707819	39	41.14717815	64	67.5235744	89	93.89997065
15	15.82583775	40	42.202234	65	68.57863025	90	94.9550265
16	16.8808936	41	43.25728985	66	69.6336861	100	105.505585
17	17.93594945	42	44.3123457	67	70.68874195	125	131.8819813
18	18.9910053	43	45.36740155	68	71.7437978	150	158.2583775
19	20.04606115	44	46.4224574	69	72.79885365	175	184.6347738
20	21.101117	45	47.47751325	70	73.8539095	200	211.01117
21	22.15617285	46	48.5325691	71	74.90896535	250	263.7639625
22	23.2112287	47	49.58762495	72	75.9640212	300	316.516755
23	24.26628455	48	50.6426808	73	77.01907705	500	527.527925
24	25.3213404	49	51.69773665	74	78.0741329	750	791.2918875
25	26.37639625	50	52.7527925	75	79.12918875	1000	1055.05585