18卡等於多少千卡？卡（亦稱“卡”，符號為：cal）和千卡（亦稱“千卡”，符號為：kcal）是能量單位，它們之間的換算關係是：1卡等於0.001千卡。要將18卡轉換為千卡，我們可以透過卡與千卡換算比率來計算：
18 卡 = 18 * 0.001 千卡 = 0.018 千卡
因此，18卡換算成千卡的答案是18卡等於0.018千卡。
了解更多：18千卡等於多少卡? | 1卡等於幾千卡? | 1千卡等於幾卡?
| 卡 (cal) | 千卡 (kcal) |
|---|---|
| 18.1 cal | 0.0181 kcal |
| 18.2 cal | 0.0182 kcal |
| 18.3 cal | 0.0183 kcal |
| 18.4 cal | 0.0184 kcal |
| 18.5 cal | 0.0185 kcal |
| 18.6 cal | 0.0186 kcal |
| 18.7 cal | 0.0187 kcal |
| 18.8 cal | 0.0188 kcal |
| 18.9 cal | 0.0189 kcal |
| 19 cal | 0.019 kcal |
| 19.1 cal | 0.0191 kcal |
| 19.2 cal | 0.0192 kcal |
| 19.3 cal | 0.0193 kcal |
| 19.4 cal | 0.0194 kcal |
| 19.5 cal | 0.0195 kcal |
| 19.6 cal | 0.0196 kcal |
| 19.7 cal | 0.0197 kcal |
| 19.8 cal | 0.0198 kcal |
| 19.9 cal | 0.0199 kcal |
| 20 cal | 0.02 kcal |
| 20.1 cal | 0.0201 kcal |
| 20.2 cal | 0.0202 kcal |
| 20.3 cal | 0.0203 kcal |
| 20.4 cal | 0.0204 kcal |
| 20.5 cal | 0.0205 kcal |
| 20.6 cal | 0.0206 kcal |
| 20.7 cal | 0.0207 kcal |
| 20.8 cal | 0.0208 kcal |
| 20.9 cal | 0.0209 kcal |
| 21 cal | 0.021 kcal |
| 卡 (cal) | 千卡 (kcal) |
|---|---|
| 21.1 cal | 0.0211 kcal |
| 21.2 cal | 0.0212 kcal |
| 21.3 cal | 0.0213 kcal |
| 21.4 cal | 0.0214 kcal |
| 21.5 cal | 0.0215 kcal |
| 21.6 cal | 0.0216 kcal |
| 21.7 cal | 0.0217 kcal |
| 21.8 cal | 0.0218 kcal |
| 21.9 cal | 0.0219 kcal |
| 22 cal | 0.022 kcal |
| 22.1 cal | 0.0221 kcal |
| 22.2 cal | 0.0222 kcal |
| 22.3 cal | 0.0223 kcal |
| 22.4 cal | 0.0224 kcal |
| 22.5 cal | 0.0225 kcal |
| 22.6 cal | 0.0226 kcal |
| 22.7 cal | 0.0227 kcal |
| 22.8 cal | 0.0228 kcal |
| 22.9 cal | 0.0229 kcal |
| 23 cal | 0.023 kcal |
| 23.1 cal | 0.0231 kcal |
| 23.2 cal | 0.0232 kcal |
| 23.3 cal | 0.0233 kcal |
| 23.4 cal | 0.0234 kcal |
| 23.5 cal | 0.0235 kcal |
| 23.6 cal | 0.0236 kcal |
| 23.7 cal | 0.0237 kcal |
| 23.8 cal | 0.0238 kcal |
| 23.9 cal | 0.0239 kcal |
| 24 cal | 0.024 kcal |