To Convert:                 Into:                        Multiply By:
 ─────────────────────────── ──────────────────────────── ──────────────────
 calories, gram (15°C)       btu                          0.00397003
 calories, gram (15°C)       cal., gm.                    1.00043
 calories, gram (15°C)       cal. gm (IST)                0.999776
 calories, gram (15°C)       cal., gm. (mean)             0.998992
 calories, gram (15°C)       cal., gm. (20°C)             1.00093
 calories, gram (15°C)       joules                       4.18580
 calories, gram (15°C)       joules (international)       4.18511