| 1 ft pdl | = 0.39955351475139 BTU63°F |
| 2 ft pdl | = 0.79910702950279 BTU63°F |
| 3 ft pdl | = 1.1986605442542 BTU63°F |
| 4 ft pdl | = 1.5982140590056 BTU63°F |
| 5 ft pdl | = 1.997767573757 BTU63°F |
| 6 ft pdl | = 2.3973210885084 BTU63°F |
| 7 ft pdl | = 2.7968746032598 BTU63°F |
| 8 ft pdl | = 3.1964281180112 BTU63°F |
| 9 ft pdl | = 3.5959816327625 BTU63°F |
| 10 ft pdl | = 3.9955351475139 BTU63°F |
| 20 ft pdl | = 7.9910702950279 BTU63°F |
| 30 ft pdl | = 11.986605442542 BTU63°F |
| 40 ft pdl | = 15.982140590056 BTU63°F |
| 50 ft pdl | = 19.97767573757 BTU63°F |
| 60 ft pdl | = 23.973210885084 BTU63°F |
| 70 ft pdl | = 27.968746032598 BTU63°F |
| 80 ft pdl | = 31.964281180112 BTU63°F |
| 90 ft pdl | = 35.959816327625 BTU63°F |
| 100 ft pdl | = 39.955351475139 BTU63°F |
| 200 ft pdl | = 79.910702950279 BTU63°F |
| 300 ft pdl | = 119.86605442542 BTU63°F |
| 400 ft pdl | = 159.82140590056 BTU63°F |
| 500 ft pdl | = 199.7767573757 BTU63°F |
| 600 ft pdl | = 239.73210885084 BTU63°F |
| 700 ft pdl | = 279.68746032598 BTU63°F |
| 800 ft pdl | = 319.64281180112 BTU63°F |
| 900 ft pdl | = 359.59816327625 BTU63°F |
| 1000 ft pdl | = 399.55351475139 BTU63°F |
| 2000 ft pdl | = 799.10702950279 BTU63°F |
| 4000 ft pdl | = 1598.2140590056 BTU63°F |
| 5000 ft pdl | = 1997.767573757 BTU63°F |
| 7500 ft pdl | = 2996.6513606355 BTU63°F |
| 10000 ft pdl | = 3995.5351475139 BTU63°F |
| 25000 ft pdl | = 9988.8378687848 BTU63°F |
| 50000 ft pdl | = 19977.67573757 BTU63°F |
| 100000 ft pdl | = 39955.351475139 BTU63°F |
| 1000000 ft pdl | = 399553.51475139 BTU63°F |
| 1000000000 ft pdl | = 399553514.75139 BTU63°F |