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$1.62 TSHA-256 @ 1,131 EH/s15 GW6 confs50m 18s-
DOGEDogecoin DOGE$16.78 BScrypt @ 4.05 PH/s850 MW861 confs15h 4m18x slower
ZECZcash ZEC$9.97 BEquihash @ 14 GH/s46 MW13,097 confs11d 8h325x slower
BCHBitcoin Cash BCH$9.02 BSHA-256 @ 5.02 EH/s67 MW1,079 confs7d 21h225x slower
XMRMonero XMR$7.54 BRandomX @ 5.65 GH/s35 MW10,895 confs15d 8m430x slower
LTCLitecoin LTC$4.48 BScrypt @ 3.04 PH/s638 MW547 confs20h 3m24x slower
ETCEthereum Classic ETC$1.51 BEtchash @ 192 TH/s393 MW8,726 confs1d 8h39x slower
DASHDash DASH$622.80 MX11 @ 2.82 PH/s4.52 MW64,946 confs118d 22m3,379x slower
RVNRavencoin RVN$101.45 MKawPow @ 2.14 TH/s10 MW72,972 confs50d 16h1,451x slower
QRLQuantum Resistant Ledger QRL$87.72 MRandomX @ 76 MH/s481 KW1,569,636 confs3y 13d31,726x slower
CKBNervos Network CKB$79.58 MEaglesong @ 112 PH/s5.46 MW803,554 confs97d 17h2,798x slower
ETIEtica ETI$219,471RandomX @ 734 KH/s4.62 KW1,678,351 confs316y 7d3,302,201x slower
FRENFrencoin FREN$71,396KawPow @ 750 MH/s3.70 KW415,351,574 confs395y 44d4,128,743x slower