Everything You Need to Know About 1 Ton AC Cooling Capacity
When purchasing an AC, one of the most asked questions is about the cooling capacity of the Air Conditioner, i.e., is the 1 ton air conditioner cooling capacity suitable for my room?
The cooling capacity of an Air Conditioner is the measure of how effectively an Air Conditioner cools the space and how well it removes the heat from the space. Knowing the capacity of the AC and the power required in watts is very useful in selecting the right air conditioner for your space.
In this detailed guide, we will help you understand everything so that when you buy a new AC, you make the purchase with full knowledge and make the best decision for yourself.
What Does 1 Ton AC Cooling Capacity Mean?
The term “1 ton AC cooling capacity” does not mean the weight of the air conditioner. It simply means the quantity of heat that the air conditioner can remove from the room in one hour.
- 1 ton cooling capacity = 12,000 BTU per hour
- This is equal to 3.5 kW (kilowatts) of cooling capacity.
Thus, when we talk of AC 1 ton cooling capacity, we mean the quantity of cooling required to melt one ton of ice in 24 hours.
1 Ton AC Cooling Capacity in Watts
Many people do end up searching for the 1 ton AC cooling capacity in watts, to actually know what the accurate power level of it is:
- Cooling capacity of 1 ton AC in watts: 3500 watts
- Cooling capacity of 1 ton AC in kW: 3.5 kW
Note: The cooling capacity and the AC electricity consumption are two completely different things. The cooling capacity of a 1 ton AC is 3500 watts, and the consumption of electricity is about 900-1500 watts, depending upon the inverter or non-inverter type of AC.
1 Ton AC Room Capacity
Another factor to consider is the 1 ton AC room capacity. It is vital to consider the correct AC capacity to avoid high electricity costs.
Room Capacity for 1 Ton AC
1 Ton AC capacity for the room size is appropriate for:
- For a room size of about 100 – 120 sq. ft.
- Small Bedroom.
- Small Office Cabin.
- Study Room.
1 Ton AC Cooling Capacity Area
Typically, 1 ton AC covers a certain area like:
| Room Size | Suitability |
| Up to 100 sq. ft. | Excellent cooling. |
| 100 – 120 sq. ft. | Perfect usage area. |
| 120 – 150 sq. ft. | Might struggle in extreme heat conditions. |
Other factors like exposure to sunlight, the number of people, etc., can also affect the performance, so always check the AC tonnage for room size before making a purchase.
1 Ton Split AC Cooling Capacity vs Window AC
There are two types of AC’s available in the market for the 1 Ton AC cooling capacity.
1 Ton Split AC Cooling Capacity
- Better Air Distribution: The distribution of the cool air provided by the 1-ton split AC cooling capacity is much better, as the indoor unit is separate from the outdoor unit.
- Less Noise: The indoor unit of the split AC makes very little noise, as the compressor unit is located outside the home.
- Energy Savings: The inverter technology of the split AC uses less power for the compressor.
- Modern Home: The indoor unit of the split AC looks modern and suits the home decor.
1 Ton Window AC Cooling Capacity
- Easier Installation: The 1 ton window AC unit is installed in the window or wall opening as a single unit, thus facilitating easier installation.
- Lesser Cost: Window AC units are less expensive compared to other AC units like the split AC, thus being budget-friendly.
- For Small Rooms or Rental Accommodations: The ease of installation and the portable nature of the window AC unit make it suitable for small rooms and rental accommodations.
Both the Window AC and the Split AC provide the same capacity of 3.5 kW, but the Split AC gives more comfort. If you are looking for a detailed window AC vs split AC comparison, you can check out our guide to help you choose the right one for your room and lifestyle.
Cooling Capacity of Popular AC Brands
Different brands provide different features, but when it comes to cooling capacity, they are all around the standard.
Popular 1 Ton AC Brands:
- Voltas – The cooling capacity of Voltas 1 ton AC is between 3400-3550 watts.
- Daikin – Daikin is known to offer efficient inverter ACs with a cooling capacity of 3500 watts.
- Mitsubishi – The cooling capacity of Mitsubishi Electric 1 ton AC is between 3600-3640 watts.
- Panasonic – The cooling capacity of Panasonic 1 ton AC is usually between 3450-3500 watts.
- Whirlpool – The cooling capacity of Whirlpool 1 ton AC is usually between 3400-3500 watts.
- LG – LG is known to offer smart inverter ACs with a cooling capacity close to 3500 watts.
- Samsung – Digital inverter ACs offered by Samsung usually have a cooling capacity of 3400-3500 watts.
- Blue Star – The cooling capacity of Blue Star 1 ton AC is usually between 3450-3550 watts.
- Hitachi – Hitachi 1 ton AC usually has a cooling capacity of 3500 watts.
- Carrier – Carrier 1 ton AC usually has a cooling capacity close to 3500 watts.
In most cases, 1 ton AC cooling capacity = approximately 3.5 kW = 3500 watts, but the exact value might change from brand to brand.
Examples of 1.5 Ton Cooling Capacity (For Comparison)
- Daikin 1.5 ton cooling capacity: around 5000-5200 W
- Voltas 1.5 ton AC cooling capacity: around 5000 W
This comparison is given to understand how the capacity increases with tonnage.
Important Factors Affecting 1 Ton AC Cooling Capacity
Though the area of 1 ton AC is around 100-120 sq. ft., the actual performance depends on various factors such as:
- Insulation of the room: If there is improper insulation in the room, then it allows cool air to escape and hot air to enter, thus reducing the 1 ton capacity of the air conditioner.
- Height of the ceiling of the room: The higher the ceiling, the larger the room volume. Thus, making it difficult for the 1 ton air conditioner to cool the room properly.
- Sunlight exposure in the room: The exposure of the room to direct sunlight will make it hot, thus requiring extra cooling capacity beyond what is provided by the 1 ton air conditioner.
- Number of people in the room: The number of people in the room will also contribute to cooling capacity reduction since human bodies produce heat.
- Electronic appliances producing heat: The presence of electronic devices in the room that produce heat will also reduce the cooling capacity of the 1 ton air conditioner.
- Climate conditions in your location: The climate in that region, especially hot and humid weather, also requires extra cooling capacity beyond that provided by the 1 ton air conditioner.
A slightly higher tonnage is required in hotter climates.
Conclusion
A 1 ton capacity of AC cooling is equivalent to 12,000 BTU/hr or 3.5 kW (3500 watts) of cooling capacity. It is best used in rooms up to 120 sq. ft. This capacity of AC is suitable for small-sized bedrooms, study rooms, or office cabins. The cooling capacity of a 1 ton capacity of a split AC and a window AC is similar, but a split AC is better in terms of comfort.
Before purchasing an air conditioner, it is recommended to keep in mind factors like room size, insulation, weather, customer support, and brand reliability.
FAQ’s
1. What is the cooling capacity of a 1 ton AC in watts?
Ans. The cooling capacity of a 1 ton AC is approximately 3500 W or 3.5 kW, i.e., 12,000 BTU/hr.
2. What is the room capacity of a 1 ton AC?
Ans. The room capacity of a 1 ton AC is approximately 100-120 sq. ft.
3. What is the area that a 1 ton AC would cool?
Ans. The area that would be cooled by the 1 ton AC is approximately 100-150 sq. ft.
4. What is the cooling capacity of the 1 ton AC in kW?
Ans. The cooling capacity of the 1 ton AC is approximately 3.5 kW.
5. What is the difference between 1 ton split AC and window AC?
Ans. The difference between the 1 ton split AC and the window AC is that the split AC is quieter and energy-efficient compared to the window AC.
6. How much electricity is used by a 1 ton AC?
Ans. The electricity used by the 1 ton AC is approximately 0.8-1.5 kW/hr.
7. What is 1 ton AC capacity in BTU?
Ans. The capacity of the 1-ton AC is equal to 12,000 BTU per hour.
8. Is 1 ton AC enough for a 150 sq. ft. room?
Ans. Though 1 ton AC is capable of cooling up to 150 sq. ft. rooms, for better performance and quick cooling, it is effective for rooms up to 120 sq. ft.
9. What is the cooling capacity of 1 ton split AC?
Ans. The capacity of the 1-ton split AC is around 3.5 kW or 3,500 watts, which is the same capacity as the window AC.
10. What factors affect the 1 ton AC capacity?
Ans. The capacity is affected by the sun, insulation, height of the room, number of people, and appliances.