| Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Net revenues | 974 | 1,839 | 3,042 | 3,175 | 3,173 | 3,676 |
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| Cost of revenues | 803 | 1,404 | 2,407 | 2,617 | 2,407 | 2,474 |
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| Gross profit | 171 | 435 | 634 | 558 | 766 | 1,202 |
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| Sales and marketing expenses | 172 | 535 | 909 | 713 | 552 | 603 |
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| General and administrative expenses | 85 | 150 | 288 | 366 | 299 | 278 |
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| Research and development expenses | 128 | 232 | 446 | 691 | 629 | 505 |
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| Total operating expenses | 386 | 917 | 1,643 | 1,770 | 1,480 | 1,386 |
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| Loss from operations | -215 | -481 | -1,009 | -1,212 | -713 | -184 |
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| Investment loss, net (including impairments) | -14 | -4 | 30 | 77 | 61 | 64 |
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| Interest income | 23 | 13 | 11 | 41 | 76 | 60 |
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| Interest expense | 7 | 17 | 24 | 36 | 23 | 12 |
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| Exchange losses | -2 | 6 | -2 | -3 | -5 | -9 |
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| Debt extinguishment gain/(loss) | - | - | - | 191 | 41 | -5 |
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| Others, net | - | 15 | 2 | 23 | 19 | 24 |
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| Total other income/(expense), net | 4 | 22 | -45 | 138 | 47 | -8 |
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| Loss before income tax expenses | -182 | -460 | -1,053 | -1,073 | -667 | -192 |
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| Income tax (expense)/benefit | 5 | 8 | 15 | 15 | 11 | -5 |
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| Net loss | -187 | -468 | -1,068 | -1,089 | -678 | -187 |
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| Net loss/(profit) attributable to noncontrolling interests | -2 | -7 | -3 | -2 | 1 | -2 |
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| Net loss attributable to the Bilibili Inc.'s shareholders | -185 | -462 | -1,065 | -1,087 | -679 | -185 |
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| Net loss | -187 | -468 | -1,068 | -1,089 | -678 | -187 |
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| Foreign currency translation adjustments | 20 | -50 | -66 | 49 | 22 | 7 |
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| Total other comprehensive income | 20 | -50 | -66 | 49 | 22 | 7 |
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| Total comprehensive loss | -167 | -518 | -1,135 | -1,040 | -656 | -179 |
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| Comprehensive loss/(income) attributable to noncontrolling interests | - | - | - | -2 | 1 | -2 |
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| Comprehensive loss attributable to the Bilibili Inc.'s shareholders | -165 | -511 | -1,131 | -1,038 | -657 | -177 |
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| ADSs | - | - | -2.8 | -2.75 | -1.64 | -0.44 |
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| Earnings Per Share, Basic | -0.57 | -1.33 | -2.8 | -2.75 | -1.64 | -0.44 |
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| ADSs | - | - | -2.8 | -2.75 | -1.64 | -0.44 |
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| Earnings Per Share, Diluted | -0.57 | -1.33 | -2.8 | -2.75 | -1.64 | -0.44 |
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