How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.60 TSHA-256 @ 925 EH/s12 GW6 confs1h 1m-
DOGEDogecoin DOGE$16.61 BScrypt @ 3.03 PH/s636 MW1,150 confs20h 7m20x slower
ZECZcash ZEC$9.56 BEquihash @ 16 GH/s55 MW11,246 confs9d 15h226x slower
BCHBitcoin Cash BCH$9.02 BSHA-256 @ 5.35 EH/s72 MW1,036 confs7d 9h173x slower
XMRMonero XMR$7.33 BRandomX @ 5.39 GH/s33 MW11,040 confs15d 17h368x slower
LTCLitecoin LTC$4.36 BScrypt @ 2.71 PH/s569 MW547 confs22h 29m22x slower
ETCEthereum Classic ETC$1.45 BEtchash @ 191 TH/s392 MW8,681 confs1d 8h32x slower
DASHDash DASH$649.26 MX11 @ 4.34 PH/s6.96 MW42,206 confs76d 16h1,796x slower
RVNRavencoin RVN$99.38 MKawPow @ 1.95 TH/s9.61 MW79,953 confs55d 12h1,300x slower
QRLQuantum Resistant Ledger QRL$86.47 MRandomX @ 87 MH/s549 KW1,373,722 confs2y 239d22,709x slower
CKBNervos Network CKB$77.42 MEaglesong @ 104 PH/s5.06 MW922,832 confs105d 10h2,469x slower
ETIEtica ETI$226,863RandomX @ 741 KH/s4.67 KW1,678,350 confs312y 321d2,673,988x slower
FRENFrencoin FREN$55,027KawPow @ 863 MH/s4.25 KW373,715,702 confs343y 241d2,937,061x slower