Destroying a house[]

I'm gonna use this stock image of a house. Story = 14 ft or 426.72 cm. 426.72 cm / 65.05 px = 6.55987702 cm/px
- 1st Story;
- Height; 65.05 px = 426.72 cm
- Width; 159.38 px = 1045.5132 cm
- Thickness; 65.05 px = 426.72 cm
- Total Area; 190377455 cc * 0.2 = 38,075,491 cc
- Garage;
- Height; 65.05 px = 426.72 cm
- Width; 124.78 px = 818.541455 cm
- Thickness; 77.87 px = 510.817624 cm
- Total Area; 178422471 cc * 0.2 = 35,684,494.2 cc
- Attic;
- Height; 87.39 px = 573.267653 cm
- Width; 159.38 px = 1045.5132 cm
- Total Area; 299679.449 cc * 0.2 = 59,935.8898 cc
In All we get 73,819,921.1 cc. Ill use fragment for the destruction value
Destruction; 73819921.1 * 2.0684-18.3401 = 152,689,125 to 1,353,864,730 Joules or 0.0365 to 0.324 Tons (Small Building Level to Building Level)
Burning[]
Wood burning is 13,500,000-23,000,000 Joules/kg.
- House weight; 110 to 1330 kg/m * 738,199.211 = 81,201,913.2 to 981,804,951 kg (Class M to Class M+)
81,201,913.2 to 981,804,951 * 13,500,000-23,000,000 = 262.004261 Kilotons to 5.39711135 Megatons (Large Town Level to Small City Level+)
Now divide by how many seconds, lets say 2-5 hours (7,100-18,000)
262.004261 Kilotons to 5.39711135 Megatons / 7,100-18,000 = 36.9020086 to 299.839519 Tons (City Block Level to Multi-City Block Level)
Mansion[]

Car length = 427 to 430 cm. 427 to 430 cm / 9.63 px = 44.3406023-44.6521288 cm/px
- Length; 109.02 px = 4834.01246-4867.97508 cm
- Thickness; 25.42 px = 1127.13811-1135.05711 cm
- Height; 51.1 px = 2265.80478-2281.72378 cm
- Total; 12,345,463,100-12,607,504,400 * 0.2 = 2,469,092,620-2,521,500,880 cc
Destruction; 2469092620-2521500880 * 2.0684-18.3401 = 5,107,071,180 to 46,244,578,300 Joules or 1.221 to 11.053 Tons (Building Level+ to City Block Level) - City Block Level is wildly more than I thought.
Burning[]
Wood burning is 13,500,000-23,000,000 Joules/kg.
- House weight; 110 to 1330 kg/m * 24,690,926.2-25,215,008.8 = 2,716,001,882 to 33,535,961,704 kg (Class G)
2,716,001,882 to 33,535,961,704 * 13,500,000-23,000,000 = 8.763 to 184.352 Megatons (City Level to Mountain Level)
Now divide by how many seconds, lets say 2-5 hours (7,100-18,000)
8.763 to 184.352 Megatons / 7,100-18,000 = 1.234 to 10.242 Kilotons (Small Town Level to Town Level)
Skyscraper/Apartment[]
- Height; On average there are 10-15 floors = 4267.2-6400.8 cm
- Thickness; 2 times a house plus door width; (426.72 x 2) + 72.6 to 182.88 = 926.04-1036.32 cm
- Length; 926.04-1036.32 cm
- Total; 3,659,337,710-6,874,197,680 * 0.2 = 731867542-1374839536 cc
Destruction; 731867542-1374839536 * 6 (Cement) = 4,391,205,252 to 8,249,037,216 Joules or 1.05 to 1.972 Tons (Building Level to Building Level+)
Destruction 2; 731867542-1374839536 * 75-80 (Brick) = 54,890,065,650 to 109,987,162,880 Joules or 13.12 to 26.288 Tons (City Block Level) - I think this is more likely, maybe not the destruction
Burning[]
Brick burning is 900-3,385,000 Joules/kg.
- House weight; 1400 to 2400 kg/m * 7318675.42-13748395.36 = 10,246,145,588 to 32,996,148,864 kg (Class G)
10,246,145,588 to 32,996,148,864 * 900-3,385,000 = 2.204 Kilotons to 26.695 Megatons (Small Town Level to City Level)
Now divide by how many seconds, lets say 2-5 hours (7,100-18,000)
2.204 Kilotons to 26.695 Megatons / 7,100-18,000 = 0.31 Tons to 1.48 Kilotons (Building Level to Small Town Level)
Many Houses[]
Village[]
A village has a min of 150 people and assuming its 5 per house we get 30 Houses.
- House; 152,689,125 to 1,353,864,730 * 30 = 4,580,673,750 to 40,615,941,900 Joules or 1.095 to 9.72 Tons (Building Level to Large Building Level+)
- Mansion; 5,107,071,180 to 46,244,578,300 * 30 = 153,212,135,400 to 1,387,337,349,000 Joules or 36.62 to 331.582 Tons (City Block Level to Multi-City Block Level)
- Apartment; 54,890,065,650 to 109,987,162,880 * 30 = 1,646,701,969,500 to 3,299,614,886,400 Joules or 393.6 to 788.627 Tons (City Block Level to City Block Level+)
Burning[]
- House; 36.9020086 to 299.839519 Tons * 30 = 1.1071 to 8.9952 Kilotons (Small Town Level to Town Level)
- Mansion; 1.234 to 10.242 Kilotons * 30 = 37.02 to 307.26 Kilotons (Town Level to Large Town Level)
- Apartment; 0.31 Tons to 1.48 Kilotons * 30 = 9.3 to 44,400 Tons (Large Building Level+ to Town Level)
City[]
A City should have 500,000 to 2,875,000 houses.
- House; (152,689,125 to 1,353,864,730 * 500,000 to 2,875,000) / 4184000000 = 18.247 to 930.3 Kilotons (Town Level to Large Town Level+)
- Mansion; (5,107,071,180 to 46,244,578,300 * 500,000 to 2,875,000) / 4184000000 = 610.31 Kilotons to 31.777 Megatons (Large Town Level+ to City Level)
- Apartment; (54,890,065,650 to 109,987,162,880 * 500,000 to 2,875,000) / 4184000000 = 6.559 to 75.577 Megatons (City Level to City Level+) - This is good for scaling One Punch Man feats as cities get destroyed all the time.
Burning[]
- House; 36.9020086 to 299.839519 Tons * 500,000 to 2,875,000 = 18.451 to 862.039 Megatons (City Level to Mountain Level+)
- Mansion; 1.234 to 10.242 Kilotons * 500,000 to 2,875,000 = 617 to 29,446 Megatons (Mountain Level+ to Island Level)
- Apartment; 0.31 Tons to 1.48 Kilotons * 500,000 to 2,875,000 = 155 Kilotons to 4.255 Gigatons (Large Town Level to Island Level)